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Vulnerabilities

Vulnerability · CVE-2025-46813

Discourse is an open-source community platform.

Published May 5, 2025 · catalog updated May 6, 2025 · Discourse is an open-source

Check if you run it

No confirmed exploitation is on record for CVE-2025-46813. EPSS is 0.42%. Act only if a listed version of Discourse is an open-source is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (Discourse is an open-source).
  • No version range is stored. A customer cannot check an installed version against this record.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium5.8
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.42%
Remediation
Advisory link
Affected products
vendor discourse discourse 10df7fdee060d44accdee7679d66d778d1136510, ≤ 82d84af6b0efbd9fa2aeec3e91ce7be1a768511b

Discourse is an open-source community platform. A data leak vulnerability affects sites deployed between commits 10df7fdee060d44accdee7679d66d778d1136510 and 82d84af6b0efbd9fa2aeec3e91ce7be1a768511b. On login-required sites, the leak meant that some content on the site's homepage could be visible to unauthenticated users. Only login-required sites that got deployed during this timeframe are affected, roughly between April 30 2025 noon EDT and May 2 2025, noon EDT. Sites on the stable branch are unaffected. Private content on an instance's homepage could be visible to unauthenticated users on l

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor discourse discourse 10df7fdee060d44accdee7679d66d778d1136510, ≤ 82d84af6b0efbd9fa2aeec3e91ce7be1a768511b10df7fdee060d44accdee7679d66d778d1136510, ≤ 82d84af6b0efbd9fa2aeec3e91ce7be1a768511b

How to fix CVE-2025-46813

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-46813. EPSS is 0.42%. Act only if a listed version of Discourse is an open-source is installed.

Which versions are affected?

Compare what you have installed with discourse discourse 10df7fdee060d44accdee7679d66d778d1136510, ≤ 82d84af6b0efbd9fa2aeec3e91ce7be1a768511b 10df7fdee060d44accdee7679d66d778d1136510, ≤ 82d84af6b0efbd9fa2aeec3e91ce7be1a768511b. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.42%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. May 5, 2025 · EUVD

    Detected

    Discourse is an open-source community platform. A data leak vulnerability affects sites deployed between commits 10df7fdee060d44accdee7679d66d778d1136510 and 82d84af6b0efbd9fa2aeec3e91ce7be1a768511b. On login-required sites, the leak meant that some content on the site's homepage could be visible to unauthenticated users. Only login-required sites that got deployed during this timeframe are affect

  2. May 6, 2025 · EUVD

    Updated

    Discourse is an open-source community platform. A data leak vulnerability affects sites deployed between commits 10df7fdee060d44accdee7679d66d778d1136510 and 82d84af6b0efbd9fa2aeec3e91ce7be1a768511b. On login-required sites, the leak meant that some content on the site's homepage could be visible to unauthenticated users. Only login-required sites that got deployed during this timeframe are affect

Sources

  • CVE.orgVulnerability recordCVE-2025-46813

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-46813

    30-day exploitation probability 0.4%

    first.org
  • EUVDVulnerability recordEUVD-2025-13497

    Discourse is an open-source community platform. A data leak vulnerability affects sites deployed between commits 10df7fdee060d44accdee7679d66d778d1136510 and 82d84af6b0efbd9fa2aeec3e91ce7be1a768511b. On login-required sites, the leak meant that some content on the site's homepage

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.