grafana-pcp: Fix of 5 CVEs
- rebuild with newer golang version 1.22.9-1.el9_2.tuxcare.els26 to fix the following Go standard-library CVE's tracked for this package - CVE-2026-33818: fix encoding/asn1 stack exhaustion by enforcing a recursion depth limit in Unmarshal when parsing deeply nested structures - CVE-2026-56858: fix html/template XSS where pathological input could close an unescaped '/' early and inject attacker-controlled content - CVE-2026-56860: fix net/url quadratic complexity when resolving relative paths containing many '..' parent-directory segments - CVE-2026-56862: fix crypto/tls denial of service from post-handshake KeyUpdate messages forcing unbounded key-derivation work - the same golang rebuild also carries CVE-2026-56859 (encoding/xml unmarshal depth-limit bypass via a custom UnmarshalXML), which is not tracked by these tickets
- Products
- grafana-pcp
- Affected versions
- Not specified
- Fixed versions
- 5.1.1-1.el9_2.tuxcare.els5
- CVEs
- CVE-2026-33818, CVE-2026-56858, CVE-2026-56859, CVE-2026-56860, CVE-2026-56862
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 11:50 UTC · Revision 1
Source evidence
- rebuild with newer golang version 1.22.9-1.el9_2.tuxcare.els26 to fix the following Go standard-library CVE's tracked for this package - CVE-2026-33818: fix encoding/asn1 stack exhaustion by enforcing a recursion depth limit in Unmarshal when parsing deeply nested structures - CVE-2026-56858: fix html/template XSS where pathological input could close an unescaped '/' early and inject attacker-controlled content - CVE-2026-56860: fix net/url quadratic complexity when resolving relative paths containing many '..' parent-directory segments - CVE-2026-56862: fix crypto/tls denial of service from post-handshake KeyUpdate messages forcing unbounded key-derivation work - the same golang rebuild also carries CVE-2026-56859 (encoding/xml unmarshal depth-limit bypass via a custom UnmarshalXML), which is not tracked by these tickets
osv:CLSA-2026-1788885695
grafana-pcp
Fixed versions: 5.1.1-1.el9_2.tuxcare.els5
Complete source record
{
"id": "945aaf834473c4977d0f2e81ffd3de262dd950e54bfe1e1bdc840869a8a37ac3",
"url": "https://osv.dev/vulnerability/CLSA-2026-1788885695",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "grafana-pcp: Fix of 5 CVEs",
"summary": "- rebuild with newer golang version 1.22.9-1.el9_2.tuxcare.els26 to fix the following Go standard-library CVE's tracked for this package - CVE-2026-33818: fix encoding/asn1 stack exhaustion by enforcing a recursion depth limit in Unmarshal when parsing deeply nested structures - CVE-2026-56858: fix html/template XSS where pathological input could close an unescaped '/' early and inject attacker-controlled content - CVE-2026-56860: fix net/url quadratic complexity when resolving relative paths containing many '..' parent-directory segments - CVE-2026-56862: fix crypto/tls denial of service from post-handshake KeyUpdate messages forcing unbounded key-derivation work - the same golang rebuild also carries CVE-2026-56859 (encoding/xml unmarshal depth-limit bypass via a custom UnmarshalXML), which is not tracked by these tickets",
"evidence": "osv:CLSA-2026-1788885695",
"products": [
{
"name": {
"value": "grafana-pcp",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "5.1.1-1.el9_2.tuxcare.els5",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "CLSA-2026-1788885695",
"aliases": [
"CLSA-2026-1788885695"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "5.1.1-1.el9_2.tuxcare.els5"
}
]
}
],
"package": {
"name": "grafana-pcp",
"purl": "pkg:rpm/tuxcare/grafana-pcp?distro=almalinux-9.2",
"ecosystem": "TuxCare:AlmaLinux:9.2"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1788885695.json"
}
}
],
"modified": "2026-10-26T09:43:30.053492298Z",
"provider": "osv",
"upstream": [
"CVE-2026-33818",
"CVE-2026-56858",
"CVE-2026-56859",
"CVE-2026-56860",
"CVE-2026-56862"
],
"references": [
"https://errata.tuxcare.com/els_os/almalinux9.2esu/CLSA-2026-1788885695.html",
"https://nvd.nist.gov/vuln/detail/CVE-2026-32280",
"https://nvd.nist.gov/vuln/detail/CVE-2026-33818",
"https://nvd.nist.gov/vuln/detail/CVE-2026-56858",
"https://nvd.nist.gov/vuln/detail/CVE-2026-56860",
"https://nvd.nist.gov/vuln/detail/CVE-2026-56862"
]
},
"related_cves": [
{
"value": "CVE-2026-33818",
"evidence": "/upstream"
},
{
"value": "CVE-2026-56858",
"evidence": "/upstream"
},
{
"value": "CVE-2026-56859",
"evidence": "/upstream"
},
{
"value": "CVE-2026-56860",
"evidence": "/upstream"
},
{
"value": "CVE-2026-56862",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 449952,
"published_at": "2026-09-18T10:19:49+00:00"
}