Bytebase before 3.16.0 contains an authorization bypass vulnerability in the UpdateIssueComment handler that allows low-privileged project users to modify comments in other projects by supplying a foreign comment UID. Attackers with any project role, including Project Viewer, can set their own project's issue as parent and reference another project's comment UID to overwrite comments they cannot access.
Metrics
Affected Vendors & Products
References
History
Fri, 23 Oct 2026 16:30:00 +0000
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| Metrics |
ssvc
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Thu, 22 Oct 2026 11:00:00 +0000
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| Description | Bytebase before 3.16.0 contains an authorization bypass vulnerability in the UpdateIssueComment handler that allows low-privileged project users to modify comments in other projects by supplying a foreign comment UID. Attackers with any project role, including Project Viewer, can set their own project's issue as parent and reference another project's comment UID to overwrite comments they cannot access. | |
| Title | Bytebase before 3.16.0 Authorization Bypass via UpdateIssueComment | |
| First Time appeared |
Bytebase
Bytebase bytebase |
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| Weaknesses | CWE-639 | |
| CPEs | cpe:2.3:a:bytebase:bytebase:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Bytebase
Bytebase bytebase |
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| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: VulnCheck
Published: 2026-10-22T10:57:40.982Z
Updated: 2026-10-23T15:05:29.678Z
Reserved: 2026-10-22T10:37:06.605Z
Link: CVE-2026-115321
Updated: 2026-10-23T14:48:14.797Z
Status : Awaiting Analysis
Published: 2026-10-22T11:17:50.827
Modified: 2026-10-23T15:17:27.807
Link: CVE-2026-115321
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