CLEANSTART-2026-PY85990

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Import Source
https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-PY85990.json
JSON Data
https://api.test.osv.dev/v1/vulns/CLEANSTART-2026-PY85990
Upstream
Published
2026-01-30T14:07:50.722290Z
Modified
2026-01-29T18:58:54Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
tokenizer incorrectly interprets tags with unquoted attribute values that end with a solidus character (/) as self-closing
Details

Security vulnerability affects the prometheus package. The tokenizer incorrectly interprets tags with unquoted attribute values that end with a solidus character (/) as self-closing.

References

Affected packages

CleanStart / prometheus

Package

Name
prometheus

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.55.1-r3

Database specific

source
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-PY85990.json"