CVE Tools

Bleach

10 CVEs tracked. None of them is in CISA KEV.

This hub aggregates every CVE we track for Bleach, a product in the oss libraries space. Use it to gauge the current risk picture and drill into individual advisories.

Bleach CVEs per month

Oct 2024 to Sep 2026. Point at a month, or focus the strip and use the arrow keys.
Bleach CVEs per month
MonthCVEs
2024-100
2024-110
2024-120
2025-010
2025-020
2025-030
2025-040
2025-050
2025-060
2025-070
2025-080
2025-090
2025-100
2025-110
2025-120
2026-010
2026-020
2026-030
2026-040
2026-050
2026-063
2026-070
2026-080
2026-090

Severity

How the 10 CVEs score on CVSS. Severity is not exploitation: KEV is counted above.

  • Critical120%
  • High120%
  • Medium360%

Latest CVEs

The 10 most recently published vulnerabilities affecting Bleach.

  1. GHSA-gj48-438w-jh9vBleach clean() / Cleaner() fails to sanitize dangerous URI schemes in allowed formaction attributes—
  2. GHSA-g75f-g53v-794xBleach linkify(parse_email=True) CPU exhaustion via unbounded email regex scanning—
  3. GHSA-8rfp-98v4-mmr6Bleach: URI sanitization allows disallowed URI schemes with Unicode > U+00A0 in output—
  4. CVE-2021-23980A mutation XSS affects users calling bleach.clean with all of: svg or math in the allowed tags p or br in allowed tags style, title, noscript, script, textarea, noframes, iframe, or xmp in allowed ...6.1
  5. CVE-2020-6817bleach.clean behavior parsing style attributes could result in a regular expression denial of service (ReDoS). Calls to bleach.clean with an allowed tag with an allowed style attribute are vulnerab...7.5
  6. GHSA-5634-rv46-48jfCross-Site Scripting in bleach—
  7. CVE-2014-8881Regular Expression Denial of Service in bleach—
  8. CVE-2020-6816In Mozilla Bleach before 3.12, a mutation XSS in bleach.clean when RCDATA and either svg or math tags are whitelisted and the keyword argument strip=False.6.1
  9. CVE-2020-6802In Mozilla Bleach before 3.11, a mutation XSS affects users calling bleach.clean with noscript and a raw tag in the allowed/whitelisted tags option.6.1
  10. CVE-2018-7753An issue was discovered in Bleach 2.1.x before 2.1.3. Attributes that have URI values weren't properly sanitized if the values contained character entities. Using character entities, it was possibl...9.8

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