CVE Explorer

CVE-2026-27614

Bugsink is a self-hosted error tracking tool. In versions prior to 2.0.13, an unauthenticated attacker who can submit events to a Bugsink project can store arbitrary JavaScript in an event. The payload executes only if a user explicitly views the affected Stacktrace in the web UI. When Pygments returns more lines than it was given (a known upstream quirk that triggers with Ruby heredoc-style input), `_pygmentize_lines()` in `theme/templatetags/issues.py:75-77` falls back to returning the raw inp

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:85f0cff25a95e22a2505939bf7da809614a5c2c1e4123e18a241ddfda549246b

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"product":"bugsink","vendor":"bugsink","versions":[{"status":"affected","version":"< 2.0.13"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:d9bb23cf2472aebb1f51080fe11642186681905e7942fce0fd86801caaa838d7 · sha256:e378571a3e6a8a26… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":9.3,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:d9bb23cf2472aebb1f51080fe11642186681905e7942fce0fd86801caaa838d7 · sha256:e378571a3e6a8a26… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion

{"cweId":"CWE-79","description":"CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:d9bb23cf2472aebb1f51080fe11642186681905e7942fce0fd86801caaa838d7 · sha256:e378571a3e6a8a26… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions

{"name":"https://github.com/bugsink/bugsink/commit/e784d6aeb0d5f29b40c2779d2544c2b9ef097ee9","tags":["x_refsource_MISC"],"url":"https://github.com/bugsink/bugsink/commit/e784d6aeb0d5f29b40c2779d2544c2b9ef097ee9"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:d9bb23cf2472aebb1f51080fe11642186681905e7942fce0fd86801caaa838d7 · sha256:e378571a3e6a8a26… · /containers/cna/references/1

{"name":"https://github.com/bugsink/bugsink/releases/tag/2.0.13","tags":["x_refsource_MISC"],"url":"https://github.com/bugsink/bugsink/releases/tag/2.0.13"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:d9bb23cf2472aebb1f51080fe11642186681905e7942fce0fd86801caaa838d7 · sha256:e378571a3e6a8a26… · /containers/cna/references/2

{"name":"https://github.com/bugsink/bugsink/security/advisories/GHSA-vp6q-7m36-pq3w","tags":["x_refsource_CONFIRM"],"url":"https://github.com/bugsink/bugsink/security/advisories/GHSA-vp6q-7m36-pq3w"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:d9bb23cf2472aebb1f51080fe11642186681905e7942fce0fd86801caaa838d7 · sha256:e378571a3e6a8a26… · /containers/cna/references/0

Attribution and limitations

CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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