CVE records

Every CVE as the CVE Program publishes it, refreshed every ten minutes, with NVD's analysis, CISA's known-exploited status and a healthcare tag. Subscribers get the CVEs that match their own systems on My program, by email as they are published. Where the data comes from: sources.

Updated under an hour ago ()

What this means for you

This week: 5,476 CVEs published, 358 critical, and 7 newly confirmed exploited. Add your stack to see whether any of them hit you.

Published in the last 7 days
5,476
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Critical, last 7 days
358
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Healthcare-tagged, last 7 days
4
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Known exploited (CISA KEV)
1,747
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Showing CVEs that name the product discourse:discourse. Show all products

138 CVEs, showing 1 to 50Page 1 of 3Next
CVESeverityTitlePublished
CVE-2026-91157High 7.5Discourse: Media uploads remain publicly accessible after category permissions are restricted
Assigned by GitHub_M
Oct 14, 2026
CVE-2026-91156High 7.5Discourse: Chat MessageBus delivers read-restricted messages to unauthorized users
Assigned by GitHub_M
Oct 14, 2026
CVE-2026-91159High 7.7Discourse: Stored oEmbed HTML injection via allowed iframe
Assigned by GitHub_M
Oct 14, 2026
CVE-2026-91119Medium 6.4Discourse: Encode action_code_who in mention URLs
Assigned by GitHub_M
Sep 24, 2026
CVE-2026-91121Medium 5.0Discourse: Chat upload filenames rendered as raw HTML in excerpts
Assigned by GitHub_M
Sep 24, 2026
CVE-2026-91120Medium 5.4Discourse: Stored HTML injection in video notification emails
Assigned by GitHub_M
Sep 24, 2026
CVE-2026-91132Medium 4.3Discourse: Wildcard iframe origin allowlist bypass via authority separators
Assigned by GitHub_M
Sep 24, 2026
CVE-2026-91122High 8.7Discourse: Chat MessageBus delivers read-restricted messages to unauthorized users
Assigned by GitHub_M
Sep 24, 2026
CVE-2026-91123High 7.2Discourse: Reject literal backslash path separators in iframe src traversal guard
Assigned by GitHub_M
Sep 24, 2026
CVE-2026-91133Medium 6.5Discourse: Escape LIKE metacharacters in upload paths to prevent disclosure
Assigned by GitHub_M
Sep 24, 2026
CVE-2026-91134Medium 5.4Discourse: Block post iframes whose encoded userinfo bypasses the allowed_iframes allowlist
Assigned by GitHub_M
Sep 24, 2026
CVE-2026-84302Medium 4.2Discourse: Non-participant moderators can read, edit, and delete PM content through Discourse AI reviewables
Assigned by GitHub_M
Sep 24, 2026
CVE-2026-59830Medium 5.4Discourse: Stored XSS via unescaped actor name in post actions
Assigned by GitHub_M
Sep 21, 2026
CVE-2026-53960Medium 5.3Discourse: Hidden first-post excerpt is emitted in Q&A schema JSON-LD
Assigned by GitHub_M
Aug 17, 2026
CVE-2026-55704Medium 4.3Discourse: Shared-draft titles and excerpts leak through group post serialization
Assigned by GitHub_M
Aug 17, 2026
CVE-2026-55674Critical 9.3Discourse: Cache poisoning/XSS via color scheme cookies
Assigned by GitHub_M
Aug 17, 2026
CVE-2026-59829Medium 4.3Discourse: Review queue exposes flag-related private message excerpts to category group moderators
Assigned by GitHub_M
Aug 17, 2026
CVE-2026-72732Medium 4.3Discourse: Templates endpoint exposes hidden tag names
Assigned by GitHub_M
Aug 10, 2026
CVE-2026-72731High 7.1Discourse: Strip SQL comments and use non-recursive parameter interpolation in Data Explorer
Assigned by GitHub_M
Aug 10, 2026
CVE-2026-72730High 8.7Discourse: Stored XSS chat-transcript username unescaped in Rich Text Editor
Assigned by GitHub_M
Aug 10, 2026
CVE-2026-72729Low 2.0Discourse: Stored XSS in discourse-local-dates plugin
Assigned by GitHub_M
Aug 10, 2026
CVE-2026-72728Medium 6.3Discourse: Onebox iframe origin allowlist enforces URL authority boundary
Assigned by GitHub_M
Aug 10, 2026
CVE-2026-72727Medium 4.8Discourse: Stored XSS in the moderation review queue
Assigned by GitHub_M
Aug 10, 2026
CVE-2026-72726Medium 6.5Discourse: Unauthorized eavesdropping on private AI bot conversations.
Assigned by GitHub_M
Aug 10, 2026
CVE-2026-72725Medium 5.4Discourse: Stored XSS in staff action logs injects staff UI
Assigned by GitHub_M
Aug 10, 2026
CVE-2026-72724Medium 4.3Discourse: Private Chat Threat Message Disclosure via Chat Onebox Channel/Threat ID Mismatch
Assigned by GitHub_M
Aug 10, 2026
CVE-2026-72723Medium 5.3Discourse: Anonymous sidebar serialization exposes descriptions of category-restricted tags
Assigned by GitHub_M
Aug 10, 2026
CVE-2026-72722Medium 4.3Discourse: Duplicate lookup reveals restricted topic titles through canonicalized URLs
Assigned by GitHub_M
Aug 10, 2026
CVE-2026-72721Medium 5.3Discourse: Onebox Domain Blocklist Bypass via Case-Sensitive Comparison
Assigned by GitHub_M
Aug 10, 2026
CVE-2026-72720Medium 6.4Discourse: HTML injection in PrettyText.format_for_email from cooked-attribute reparsing
Assigned by GitHub_M
Aug 10, 2026
CVE-2026-59828Medium 5.3Discourse is an open-source discussion platform.Jul 9, 2026
CVE-2026-55424Medium 5.4Discourse is an open-source discussion platform.Jul 9, 2026
CVE-2026-53963Critical 9.0Discourse is an open-source discussion platform.Jul 9, 2026
CVE-2026-53962Medium 5.4Discourse is an open-source discussion platform.Jul 9, 2026
CVE-2026-53961Medium 6.5Discourse is an open-source discussion platform.Jul 9, 2026
CVE-2026-49256High 7.5Discourse is an open-source discussion platform.Jul 9, 2026
CVE-2026-46413Medium 6.5Discourse is an open-source discussion platform.Jul 9, 2026
CVE-2026-45788High 7.5Discourse is an open-source discussion platform.Jul 9, 2026
CVE-2026-45780Medium 4.3Discourse is an open-source discussion platform.Jul 9, 2026
CVE-2026-44787High 7.1Discourse is an open-source discussion platform.Jul 9, 2026
CVE-2026-55420High 8.1Discourse is an open-source discussion platform.Jul 9, 2026
CVE-2026-47264Medium 5.3Discourse is an open-source discussion platform.Jun 12, 2026
CVE-2026-47263Medium 4.3Discourse is an open-source discussion platform.Jun 12, 2026
CVE-2026-45775Medium 6.8Discourse is an open-source discussion platform.Jun 12, 2026
CVE-2026-45085Medium 5.3Discourse is an open-source discussion platform.Jun 12, 2026
CVE-2026-44786High 7.5Discourse is an open-source discussion platform.Jun 12, 2026
CVE-2026-44785Medium 4.3Discourse is an open-source discussion platform.Jun 12, 2026
CVE-2026-44784Medium 6.5Discourse is an open-source discussion platform.Jun 12, 2026
CVE-2026-44783Medium 5.4Discourse is an open-source discussion platform.Jun 12, 2026
CVE-2026-44782Medium 4.3Discourse is an open-source discussion platform.Jun 12, 2026
Page 1 of 3Next

CVSS is the assigning CNA's score where it gives one, otherwise NVD's. The healthcare tag is a documented heuristic (a list of clinical and health IT vendors, and clinical terms in the description), not a classification. The CVE record is authoritative.

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