CodexBar < 0.32.0 Session Cookie Exposure via HTTP Redirect
CodexBar prior to 0.32.0 contains a session cookie leakage vulnerability that allows network attackers to intercept imported browser session cookies by exploiting improper redirect handling for Amp and Ollama provider sessions. Attackers can position themselves on the network path to receive cleartext HTTP requests carrying imported session cookies when a provider-controlled redirect target issues a redirect to a cleartext HTTP endpoint within the same provider domain.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2026-43625
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 4 Nov 2026, 07:52 UTC · Revision 1
Source evidence
CodexBar < 0.32.0 Session Cookie Exposure via HTTP Redirect
core-osv · Original sourcePublished 1 Jun 2026, 18:46 UTC
CodexBar prior to 0.32.0 contains a session cookie leakage vulnerability that allows network attackers to intercept imported browser session cookies by exploiting improper redirect handling for Amp and Ollama provider sessions. Attackers can position themselves on the network path to receive cleartext HTTP requests carrying imported session cookies when a provider-controlled redirect target issues a redirect to a cleartext HTTP endpoint within the same provider domain.
osv:CVE-2026-43625
Complete source record
{
"id": "f157894bbde21a50665f94e599520f5b71a95f277851aa0be5553ce37cfd3eea",
"url": "https://osv.dev/vulnerability/CVE-2026-43625",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CodexBar < 0.32.0 Session Cookie Exposure via HTTP Redirect",
"summary": "CodexBar prior to 0.32.0 contains a session cookie leakage vulnerability that allows network attackers to intercept imported browser session cookies by exploiting improper redirect handling for Amp and Ollama provider sessions. Attackers can position themselves on the network path to receive cleartext HTTP requests carrying imported session cookies when a provider-controlled redirect target issues a redirect to a cleartext HTTP endpoint within the same provider domain.",
"evidence": "osv:CVE-2026-43625",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2026-43625",
"aliases": [
"CVE-2026-43625"
],
"metrics": [
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/steipete/codexbar",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "1351961f4d6a286df8dc26cb6e021ab40e7b552d"
},
{
"fixed": "cdd7e347c1cf616615f18aa2ac52ba2ec9cab332"
}
],
"database_specific": {
"extracted_events": [
{
"range": [
{
"introduced": "0"
},
{
"fixed": "0.32.0"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
},
{
"range": [
{
"fixed": "1351961f4d6a286df8dc26cb6e021ab40e7b552d"
}
],
"source": "REFERENCES_TAG",
"original_tag": "v0.32.0"
},
{
"range": [
{
"fixed": "cdd7e347c1cf616615f18aa2ac52ba2ec9cab332"
}
],
"source": "REFERENCES_COMMIT"
}
]
}
}
],
"versions": [
"v0.31.0",
"v0.30.1",
"v0.30.0",
"v0.29.1",
"v0.29.0",
"v0.28.0",
"v0.27.0",
"v0.26.1",
"v0.26.0",
"v0.25.1",
"v0.25",
"v0.24",
"v0.23",
"v0.22",
"v0.21",
"v0.20",
"v0.20.0-beta.1",
"v0.19.0",
"v0.18.0",
"v0.18.0-beta.3",
"v0.18.0-beta.2",
"v0.18.0-beta.1",
"v0.17.0",
"v0.16.1",
"v0.16.0",
"v0.15.3",
"v0.15.2",
"v0.15.1",
"v0.15.0",
"v0.14.0",
"v0.13.0",
"v0.12.0",
"v0.11.2",
"v0.11.1",
"v0.11.0",
"v0.10.0",
"v0.9.1",
"v0.9.0",
"v0.8.1",
"v0.8.0",
"v0.7.3",
"v0.7.2",
"v0.7.1",
"v0.7.0",
"v0.6.1",
"v0.6.0",
"v0.5.7",
"v0.5.6",
"v0.5.5",
"v0.5.4",
"v0.5.3",
"v0.5.2",
"v0.5.1",
"v0.5.0",
"v0.4.3",
"v0.4.2",
"v0.4.1",
"v0.4.0",
"v0.3.0",
"v0.2.2",
"v0.2.1",
"v0.2.0",
"v0.1.2",
"v0.1.1",
"v0.1.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-43625.json"
}
}
],
"modified": "2026-10-28T02:30:33.975421501Z",
"provider": "osv",
"references": [
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43625.json",
"https://github.com/steipete/CodexBar/releases/tag/v0.32.0",
"https://nvd.nist.gov/vuln/detail/CVE-2026-43625",
"https://www.vulncheck.com/advisories/codexbar-session-cookie-exposure-via-http-redirect",
"https://github.com/steipete/CodexBar/pull/1226",
"https://github.com/steipete/CodexBar/commit/cdd7e347c1cf616615f18aa2ac52ba2ec9cab332",
"https://github.com/steipete/CodexBar"
],
"provider_metadata": {
"cwe_ids": [
"CWE-319"
],
"cna_assigner": "VulnCheck",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43625.json"
}
},
"related_cves": [
{
"value": "CVE-2026-43625",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 500976,
"published_at": "2026-06-01T18:46:08.612+00:00"
}