CVE-2026-126772
mediumOpsTree REMS through 1.0.0 contains an improper attribution vulnerability that allows authenticated users to post comments as the incident creator via POST /ap…
OpsTree REMS through 1.0.0 contains an improper attribution vulnerability that allows authenticated users to post comments as the incident creator via POST /api/v1/incidents/{incident_id}/comment. Lower-privileged attackers can comment on incidents owned by users such as a Super User to impersonate them and corrupt the incident timeline and audit trail.
CVSS
4.3
4.3 (CVSS v3.1)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N Severity source: NVD CVSS v3.1 (disclosure@vulncheck.com)
Timeline (UTC)
Published: 2026-11-11 19:17
Modified: 2026-11-11 19:17
NVD status: Received
Last synced 50 minutes ago
Verified against the source API 2026-11-11 19:42 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).
Affected products
Not reported by the source (unknown — not "none").
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://gist.github.com/neelkotnis/5a5c810e16a3f242f336198b32213629 disclosure@vulncheck.com
- https://opstree.com/rems-ai-powered-observability/ disclosure@vulncheck.com
- https://www.vulncheck.com/advisories/opstree-rems-through-1.0.0-comment-author-spoofing-vi... disclosure@vulncheck.com
Data sources
NVD CVE API 2.0 — fetched 2026-11-11 19:42 UTC · record ↗