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CVE-2026-21889

Weblate is a web based localization tool. Prior to 5.15.2, the screenshot images were served directly by the HTTP server without proper access control. This could allow an unauthenticated user to access screenshots after guessing their filename. This vulnerability is fixed in 5.15.2.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:249450abb91f3b0901696f713cce7e67d1687c35118be2f0e26df4a817d55e07
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"product":"weblate","vendor":"WeblateOrg","versions":[{"status":"affected","version":"< 5.15.2"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:2b205f4dc4ce566926fd6b5efc0dc3d275456e4837480b2f0ec744fe6ecb1eb0 · sha256:3e464b9e04094fed… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"HIGH","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":2.3,"baseSeverity":"LOW","privilegesRequired":"LOW","subAvailabilityImpact":"NONE","subConfidentialityImpact":"LOW","subIntegrityImpact":"NONE","userInteraction":"NONE","vectorString":"CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"LOW","vulnIntegrityImpact":"NONE"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:2b205f4dc4ce566926fd6b5efc0dc3d275456e4837480b2f0ec744fe6ecb1eb0 · sha256:3e464b9e04094fed… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion
{"cweId":"CWE-284","description":"CWE-284: Improper Access Control","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:2b205f4dc4ce566926fd6b5efc0dc3d275456e4837480b2f0ec744fe6ecb1eb0 · sha256:3e464b9e04094fed… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions
{"name":"https://github.com/WeblateOrg/weblate/commit/a6eb5fd0299780eca286be8ff187dc2d10feec47","tags":["x_refsource_MISC"],"url":"https://github.com/WeblateOrg/weblate/commit/a6eb5fd0299780eca286be8ff187dc2d10feec47"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2b205f4dc4ce566926fd6b5efc0dc3d275456e4837480b2f0ec744fe6ecb1eb0 · sha256:3e464b9e04094fed… · /containers/cna/references/2
{"name":"https://github.com/WeblateOrg/weblate/pull/17516","tags":["x_refsource_MISC"],"url":"https://github.com/WeblateOrg/weblate/pull/17516"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2b205f4dc4ce566926fd6b5efc0dc3d275456e4837480b2f0ec744fe6ecb1eb0 · sha256:3e464b9e04094fed… · /containers/cna/references/1
{"name":"https://github.com/WeblateOrg/weblate/security/advisories/GHSA-3g2f-4rjg-9385","tags":["x_refsource_CONFIRM"],"url":"https://github.com/WeblateOrg/weblate/security/advisories/GHSA-3g2f-4rjg-9385"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2b205f4dc4ce566926fd6b5efc0dc3d275456e4837480b2f0ec744fe6ecb1eb0 · sha256:3e464b9e04094fed… · /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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