tomcat10, tomcat11 and 4 more products — security advisory
Incorrect Authorization vulnerability in Apache Tomcat's FORM authentication process allows the bypassing of a security constraint that limits user has access to a resource POST but not GET. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.24, from 10.1.0-M1 through 10.1.57, from 9.0.0.M1 through 9.0.120. The following versions were EOL at the time the CVE was created but are known to be affected: from 8.5.0 through 8.5.100, from 7.0.0 through 7.0.109. Other unsupported versions may also be affected. Users are recommended to upgrade to version 11.0.25, 10.1.58 or 9.0.121, which fixes the issue.
- Products
- tomcat10, tomcat11, tomcat6, tomcat7, tomcat8, tomcat9
- Affected versions
- 10.1.10-1, 10.1.14-1, 10.1.15-1, 10.1.16-1, 10.1.16-1ubuntu0.1~esm1, 10.1.16-1ubuntu0.1~esm2, 10.1.16-1ubuntu0.1~esm3, 10.1.16-1ubuntu0.1~esm4, 10.1.40-1ubuntu1, 10.1.40-1ubuntu1.26.04.1, 10.1.54-1, 10.1.54-1ubuntu1, 10.1.54-1ubuntu2, 10.1.55-1ubuntu1, 10.1.55-1ubuntu2, 10.1.55-1ubuntu2~24.04.1, 10.1.55-1ubuntu2~26.04.1, 10.1.57~us1-0ubuntu1, 11.0.11-1, 11.0.15-1, 11.0.18-1, 11.0.18-1ubuntu0.1~esm1, 11.0.22-2, 11.0.22-2ubuntu1, 11.0.22-2ubuntu2, 11.0.22-2ubuntu2~26.04.1, 11.0.24-1ubuntu1, 11.0.6-1, 6.0.37-1, 6.0.39-1, 6.0.39-1ubuntu0.1, 6.0.39-1ubuntu0.1+esm1, 6.0.39-1ubuntu0.1+esm2, 6.0.39-1ubuntu0.1+esm3, 7.0.42-1, 7.0.47-1, 7.0.50-1, 7.0.52-1, 7.0.52-1ubuntu0.1, 7.0.52-1ubuntu0.10, 7.0.52-1ubuntu0.11, 7.0.52-1ubuntu0.13, 7.0.52-1ubuntu0.14, 7.0.52-1ubuntu0.15, 7.0.52-1ubuntu0.16, 7.0.52-1ubuntu0.16+esm1, 7.0.52-1ubuntu0.16+esm2, 7.0.52-1ubuntu0.3, 7.0.52-1ubuntu0.6, 7.0.52-1ubuntu0.7, 7.0.52-1ubuntu0.8, 7.0.52-1ubuntu0.9, 7.0.64-1, 7.0.68-1, 7.0.68-1ubuntu0.1, 7.0.68-1ubuntu0.3, 7.0.68-1ubuntu0.4, 7.0.68-1ubuntu0.4+esm1, 7.0.68-1ubuntu0.4+esm2, 7.0.68-1ubuntu0.4+esm3, 7.0.68-1ubuntu0.4+esm4, 8.0.26-1, 8.0.28-1, 8.0.30-1, 8.0.32-1, 8.0.32-1ubuntu1, 8.0.32-1ubuntu1.1, 8.0.32-1ubuntu1.10, 8.0.32-1ubuntu1.11, 8.0.32-1ubuntu1.13, 8.0.32-1ubuntu1.13+esm1, 8.0.32-1ubuntu1.13+esm2, 8.0.32-1ubuntu1.2, 8.0.32-1ubuntu1.3, 8.0.32-1ubuntu1.4, 8.0.32-1ubuntu1.5, 8.0.32-1ubuntu1.6, 8.0.32-1ubuntu1.7, 8.0.32-1ubuntu1.8, 8.0.32-1ubuntu1.9, 8.5.21-1ubuntu1, 8.5.29-1, 8.5.30-1, 8.5.30-1ubuntu1, 8.5.30-1ubuntu1.2, 8.5.30-1ubuntu1.3, 8.5.30-1ubuntu1.4, 8.5.39-1ubuntu1~18.04.1, 8.5.39-1ubuntu1~18.04.2, 8.5.39-1ubuntu1~18.04.3, 8.5.39-1ubuntu1~18.04.3+esm1, 8.5.39-1ubuntu1~18.04.3+esm2, 8.5.39-1ubuntu1~18.04.3+esm3, 8.5.39-1ubuntu1~18.04.3+esm4, 8.5.39-1ubuntu1~18.04.3+esm5, 8.5.39-1ubuntu1~18.04.3+esm6, 9.0.111-1, 9.0.115-1, 9.0.115-1ubuntu0.1, 9.0.115-1ubuntu1, 9.0.118-1, 9.0.118-1~24.04.1, 9.0.118-1~26.04.1, 9.0.16-3ubuntu0.18.04.1, 9.0.16-3ubuntu0.18.04.2, 9.0.16-3ubuntu0.18.04.2+esm1, 9.0.16-3ubuntu0.18.04.2+esm2, 9.0.16-3ubuntu0.18.04.2+esm3, 9.0.16-3ubuntu0.18.04.2+esm4, 9.0.16-3ubuntu0.18.04.2+esm5, 9.0.16-3ubuntu0.18.04.2+esm6, 9.0.16-3ubuntu0.18.04.2+esm7, 9.0.16-3ubuntu0.18.04.2+esm8, 9.0.16-3~18.04.1, 9.0.24-1, 9.0.27-1, 9.0.31-1, 9.0.31-1ubuntu0.1, 9.0.31-1ubuntu0.2, 9.0.31-1ubuntu0.3, 9.0.31-1ubuntu0.4, 9.0.31-1ubuntu0.5, 9.0.31-1ubuntu0.6, 9.0.31-1ubuntu0.7, 9.0.31-1ubuntu0.8, 9.0.31-1ubuntu0.9, 9.0.31-1ubuntu0.9+esm1, 9.0.31-1ubuntu0.9+esm2, 9.0.31-1ubuntu0.9+esm3, 9.0.43-3, 9.0.54-1, 9.0.55-1, 9.0.58-1, 9.0.58-1ubuntu0.1, 9.0.58-1ubuntu0.1+esm1, 9.0.58-1ubuntu0.1+esm2, 9.0.58-1ubuntu0.1+esm3, 9.0.58-1ubuntu0.1+esm4, 9.0.58-1ubuntu0.2, 9.0.58-1ubuntu0.2+esm1, 9.0.58-1ubuntu0.2+esm2, 9.0.58-1ubuntu0.2+esm3, 9.0.58-1ubuntu0.2+esm4, 9.0.70-1ubuntu1, 9.0.70-2, 9.0.70-2ubuntu0.1, 9.0.70-2ubuntu0.1+esm1, 9.0.70-2ubuntu0.1+esm2, 9.0.70-2ubuntu0.1+esm3, 9.0.95-1ubuntu1
- Fixed versions
- Not specified
- CVEs
- CVE-2026-68525
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 03:14 UTC · Revision 1
Source evidence
Incorrect Authorization vulnerability in Apache Tomcat's FORM authentication process allows the bypassing of a security constraint that limits user has access to a resource POST but not GET. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.24, from 10.1.0-M1 through 10.1.57, from 9.0.0.M1 through 9.0.120. The following versions were EOL at the time the CVE was created but are known to be affected: from 8.5.0 through 8.5.100, from 7.0.0 through 7.0.109. Other unsupported versions may also be affected. Users are recommended to upgrade to version 11.0.25, 10.1.58 or 9.0.121, which fixes the issue.
osv:UBUNTU-CVE-2026-68525
tomcat6
Fixed versions: Not specified
tomcat7
Fixed versions: Not specified
tomcat8
Fixed versions: Not specified
tomcat7
Fixed versions: Not specified
tomcat8
Fixed versions: Not specified
tomcat9
Fixed versions: Not specified
tomcat9
Fixed versions: Not specified
tomcat9
Fixed versions: Not specified
tomcat10
Fixed versions: Not specified
tomcat9
Fixed versions: Not specified
tomcat10
Fixed versions: Not specified
tomcat11
Fixed versions: Not specified
tomcat9
Fixed versions: Not specified
tomcat10
Fixed versions: Not specified
tomcat9
Fixed versions: Not specified
tomcat11
Fixed versions: Not specified
Complete source record
{
"id": "b2e5e35539b744df897f2a566c6db30c2a6f04d494d80da1a817a28cece1b568",
"url": "https://osv.dev/vulnerability/UBUNTU-CVE-2026-68525",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "UBUNTU-CVE-2026-68525",
"summary": "Incorrect Authorization vulnerability in Apache Tomcat's FORM authentication process allows the bypassing of a security constraint that limits user has access to a resource POST but not GET. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.24, from 10.1.0-M1 through 10.1.57, from 9.0.0.M1 through 9.0.120. The following versions were EOL at the time the CVE was created but are known to be affected: from 8.5.0 through 8.5.100, from 7.0.0 through 7.0.109. Other unsupported versions may also be affected. Users are recommended to upgrade to version 11.0.25, 10.1.58 or 9.0.121, which fixes the issue.",
"evidence": "osv:UBUNTU-CVE-2026-68525",
"products": [
{
"name": {
"value": "tomcat6",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "6.0.37-1",
"evidence": "/affected/0/versions"
},
{
"value": "6.0.39-1",
"evidence": "/affected/0/versions"
},
{
"value": "6.0.39-1ubuntu0.1",
"evidence": "/affected/0/versions"
},
{
"value": "6.0.39-1ubuntu0.1+esm1",
"evidence": "/affected/0/versions"
},
{
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"evidence": "/affected/0/versions"
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{
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}
]
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{
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"fixed_versions": [],
"affected_versions": [
{
"value": "7.0.42-1",
"evidence": "/affected/1/versions"
},
{
"value": "7.0.47-1",
"evidence": "/affected/1/versions"
},
{
"value": "7.0.50-1",
"evidence": "/affected/1/versions"
},
{
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"evidence": "/affected/1/versions"
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
"value": "7.0.52-1ubuntu0.16",
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{
"value": "7.0.52-1ubuntu0.16+esm1",
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{
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}
]
},
{
"name": {
"value": "tomcat8",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "8.0.26-1",
"evidence": "/affected/2/versions"
},
{
"value": "8.0.28-1",
"evidence": "/affected/2/versions"
},
{
"value": "8.0.30-1",
"evidence": "/affected/2/versions"
},
{
"value": "8.0.32-1",
"evidence": "/affected/2/versions"
},
{
"value": "8.0.32-1ubuntu1",
"evidence": "/affected/2/versions"
},
{
"value": "8.0.32-1ubuntu1.1",
"evidence": "/affected/2/versions"
},
{
"value": "8.0.32-1ubuntu1.2",
"evidence": "/affected/2/versions"
},
{
"value": "8.0.32-1ubuntu1.3",
"evidence": "/affected/2/versions"
},
{
"value": "8.0.32-1ubuntu1.4",
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},
{
"value": "8.0.32-1ubuntu1.5",
"evidence": "/affected/2/versions"
},
{
"value": "8.0.32-1ubuntu1.6",
"evidence": "/affected/2/versions"
},
{
"value": "8.0.32-1ubuntu1.7",
"evidence": "/affected/2/versions"
},
{
"value": "8.0.32-1ubuntu1.8",
"evidence": "/affected/2/versions"
},
{
"value": "8.0.32-1ubuntu1.9",
"evidence": "/affected/2/versions"
},
{
"value": "8.0.32-1ubuntu1.10",
"evidence": "/affected/2/versions"
},
{
"value": "8.0.32-1ubuntu1.11",
"evidence": "/affected/2/versions"
},
{
"value": "8.0.32-1ubuntu1.13",
"evidence": "/affected/2/versions"
},
{
"value": "8.0.32-1ubuntu1.13+esm1",
"evidence": "/affected/2/versions"
},
{
"value": "8.0.32-1ubuntu1.13+esm2",
"evidence": "/affected/2/versions"
}
]
},
{
"name": {
"value": "tomcat7",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "7.0.64-1",
"evidence": "/affected/3/versions"
},
{
"value": "7.0.68-1",
"evidence": "/affected/3/versions"
},
{
"value": "7.0.68-1ubuntu0.1",
"evidence": "/affected/3/versions"
},
{
"value": "7.0.68-1ubuntu0.3",
"evidence": "/affected/3/versions"
},
{
"value": "7.0.68-1ubuntu0.4",
"evidence": "/affected/3/versions"
},
{
"value": "7.0.68-1ubuntu0.4+esm1",
"evidence": "/affected/3/versions"
},
{
"value": "7.0.68-1ubuntu0.4+esm2",
"evidence": "/affected/3/versions"
},
{
"value": "7.0.68-1ubuntu0.4+esm3",
"evidence": "/affected/3/versions"
},
{
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}
]
},
{
"name": {
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"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "8.5.21-1ubuntu1",
"evidence": "/affected/4/versions"
},
{
"value": "8.5.29-1",
"evidence": "/affected/4/versions"
},
{
"value": "8.5.30-1",
"evidence": "/affected/4/versions"
},
{
"value": "8.5.30-1ubuntu1",
"evidence": "/affected/4/versions"
},
{
"value": "8.5.30-1ubuntu1.2",
"evidence": "/affected/4/versions"
},
{
"value": "8.5.30-1ubuntu1.3",
"evidence": "/affected/4/versions"
},
{
"value": "8.5.30-1ubuntu1.4",
"evidence": "/affected/4/versions"
},
{
"value": "8.5.39-1ubuntu1~18.04.1",
"evidence": "/affected/4/versions"
},
{
"value": "8.5.39-1ubuntu1~18.04.2",
"evidence": "/affected/4/versions"
},
{
"value": "8.5.39-1ubuntu1~18.04.3",
"evidence": "/affected/4/versions"
},
{
"value": "8.5.39-1ubuntu1~18.04.3+esm1",
"evidence": "/affected/4/versions"
},
{
"value": "8.5.39-1ubuntu1~18.04.3+esm2",
"evidence": "/affected/4/versions"
},
{
"value": "8.5.39-1ubuntu1~18.04.3+esm3",
"evidence": "/affected/4/versions"
},
{
"value": "8.5.39-1ubuntu1~18.04.3+esm4",
"evidence": "/affected/4/versions"
},
{
"value": "8.5.39-1ubuntu1~18.04.3+esm5",
"evidence": "/affected/4/versions"
},
{
"value": "8.5.39-1ubuntu1~18.04.3+esm6",
"evidence": "/affected/4/versions"
}
]
},
{
"name": {
"value": "tomcat9",
"evidence": "/affected/5/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "9.0.16-3~18.04.1",
"evidence": "/affected/5/versions"
},
{
"value": "9.0.16-3ubuntu0.18.04.1",
"evidence": "/affected/5/versions"
},
{
"value": "9.0.16-3ubuntu0.18.04.2",
"evidence": "/affected/5/versions"
},
{
"value": "9.0.16-3ubuntu0.18.04.2+esm1",
"evidence": "/affected/5/versions"
},
{
"value": "9.0.16-3ubuntu0.18.04.2+esm2",
"evidence": "/affected/5/versions"
},
{
"value": "9.0.16-3ubuntu0.18.04.2+esm3",
"evidence": "/affected/5/versions"
},
{
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{
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{
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{
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{
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]
},
{
"name": {
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},
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"affected_versions": [
{
"value": "9.0.24-1",
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},
{
"value": "9.0.27-1",
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},
{
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"evidence": "/affected/6/versions"
},
{
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"evidence": "/affected/6/versions"
},
{
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"evidence": "/affected/6/versions"
},
{
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{
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{
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{
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{
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{
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{
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"evidence": "/affected/6/versions"
},
{
"value": "9.0.31-1ubuntu0.9+esm1",
"evidence": "/affected/6/versions"
},
{
"value": "9.0.31-1ubuntu0.9+esm2",
"evidence": "/affected/6/versions"
},
{
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}
]
},
{
"name": {
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},
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"affected_versions": [
{
"value": "9.0.43-3",
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},
{
"value": "9.0.54-1",
"evidence": "/affected/7/versions"
},
{
"value": "9.0.55-1",
"evidence": "/affected/7/versions"
},
{
"value": "9.0.58-1",
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},
{
"value": "9.0.58-1ubuntu0.1",
"evidence": "/affected/7/versions"
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{
"value": "9.0.58-1ubuntu0.1+esm1",
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{
"value": "9.0.58-1ubuntu0.1+esm2",
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},
{
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{
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},
{
"value": "9.0.58-1ubuntu0.2",
"evidence": "/affected/7/versions"
},
{
"value": "9.0.58-1ubuntu0.2+esm1",
"evidence": "/affected/7/versions"
},
{
"value": "9.0.58-1ubuntu0.2+esm2",
"evidence": "/affected/7/versions"
},
{
"value": "9.0.58-1ubuntu0.2+esm3",
"evidence": "/affected/7/versions"
},
{
"value": "9.0.58-1ubuntu0.2+esm4",
"evidence": "/affected/7/versions"
}
]
},
{
"name": {
"value": "tomcat10",
"evidence": "/affected/8/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "10.1.10-1",
"evidence": "/affected/8/versions"
},
{
"value": "10.1.14-1",
"evidence": "/affected/8/versions"
},
{
"value": "10.1.15-1",
"evidence": "/affected/8/versions"
},
{
"value": "10.1.16-1",
"evidence": "/affected/8/versions"
},
{
"value": "10.1.16-1ubuntu0.1~esm1",
"evidence": "/affected/8/versions"
},
{
"value": "10.1.16-1ubuntu0.1~esm2",
"evidence": "/affected/8/versions"
},
{
"value": "10.1.16-1ubuntu0.1~esm3",
"evidence": "/affected/8/versions"
},
{
"value": "10.1.16-1ubuntu0.1~esm4",
"evidence": "/affected/8/versions"
},
{
"value": "10.1.55-1ubuntu2~24.04.1",
"evidence": "/affected/8/versions"
}
]
},
{
"name": {
"value": "tomcat9",
"evidence": "/affected/9/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "9.0.70-1ubuntu1",
"evidence": "/affected/9/versions"
},
{
"value": "9.0.70-2",
"evidence": "/affected/9/versions"
},
{
"value": "9.0.70-2ubuntu0.1",
"evidence": "/affected/9/versions"
},
{
"value": "9.0.70-2ubuntu0.1+esm1",
"evidence": "/affected/9/versions"
},
{
"value": "9.0.70-2ubuntu0.1+esm2",
"evidence": "/affected/9/versions"
},
{
"value": "9.0.70-2ubuntu0.1+esm3",
"evidence": "/affected/9/versions"
},
{
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],
"modified": "2026-10-17T13:00:41.885549597Z",
"provider": "osv",
"upstream": [
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],
"references": [
"https://ubuntu.com/security/CVE-2026-68525",
"https://www.cve.org/CVERecord?id=CVE-2026-68525",
"https://github.com/apache/tomcat/commit/10d048e16034ddf12055e0cede0da05b15c823b8",
"https://github.com/apache/tomcat/commit/58123aa468a20e2a079b7e0c68a4009e2475c098",
"https://github.com/apache/tomcat/commit/32f0c38526b4e655ff0c17cd97afedefc624fe43"
]
},
"related_cves": [
{
"value": "CVE-2026-68525",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 360784,
"published_at": "2026-08-25T22:17:00+00:00"
}