VulnSocial

CVE-2026-27149Disclosure(discourse / discourse)

LOWCVSS 6.5 · MEDIUM

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Discourse is an open source discussion platform. Prior to versions 2025.12.2, 2026.1.1, and 2026.2.0, SQL injection in PM tag filtering (`list_private_messages_tag`) allows bypassing tag filter conditions, potentially disclosing unauthorized private message metadata. Versions 2025.12.2, 2026.1.1, and 2026.2.0 patch the issue. No known workarounds are available.

discourse CVEsBack to dashboard
0.0/ 10 priority

Sources & remediation

Vendor / third-party advisories
Weakness type (CWE)
CWE-89

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • discourse

Threat summary

  • 3 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 3 signals
  • Disclosure: 3 classified signals
  • Peaked at 2 mentions on most recent observed day (2026-03-03)
  • 3 total mentions across 2 days

Affected systems

Vendors
discourse
Products
discourse

1 version affected across 1 product

Deep dive

Activity timeline3 mentions / 2d
01122Mentions · 2026-02-27: 1Mentions · 2026-03-03: 2Technical Details · 2026-02-27: 1Technical Details · 2026-03-03: 202-2703-03
Signal classification1 categories
Disclosure
3100.0%
Referenced assets4 URLs
Classification over time
DateTotalLabels
2026-02-271
Disclosure1
2026-03-032
Disclosure2
Full discourse3 posts
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-27149 Discourse is an open source discussion platform. Prior to versions 2025.12.2, 2026.1.1, and 2026.2.0, SQL injection in PM tag filtering (`list_private_messages_tag`) … https://www.cve.org/CVERecord?id=CVE-2026-27149 ----- Traducción: CVE-2026-27149 Dis… http://infoflow.cloud`

    Post summary

    The post announces CVE-2026-27149, a SQL injection vulnerability in Discourse’s PM tag filtering, without mentioning PoC, exploit code, or patch details.

    0000036
    55 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-27149 Discourse is an open source discussion platform. Prior to versions 2025.12.2, 2026.1.1, and 2026.2.0, SQL injection in PM tag filtering (`list_private_messages_tag`) … https://www.cve.org/CVERecord?id=CVE-2026-27149

    Post summary

    The post announces CVE-2026-27149, an SQL injection vulnerability in Discourse's PM tag filtering affecting versions prior to 2025.12.2, 2026.1.1, and 2026.2.0.

    00000486
    56.6K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-27149 SQL Injection in Discourse Private Message Tag Filtering ... https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-27149 Don't wait vulnerability scanning results: https://alerts.vulmon.com/?utm_source=twitter&utm_medium=social&utm_campaign=2102281&utm_content=2

    Post summary

    The tweet announces a SQL injection vulnerability (CVE-2026-27149) in Discourse’s private message tag filtering, linking to a Vulmon page for details but providing no PoC, exploit, or patch information.

    0000033
    4.0K followersView on X
CPE platform detail2 entries

2 of 2 entries

PartVendorProductVersionTarget SWTarget HW
Appdiscoursediscourse---
Appdiscoursediscourse2026.2.0--

Explore more

Back to dashboarddiscourse CVEsdiscourse vulnerabilities