CVE-2026-45297Disclosure

LOWCVSS 5.3 · MEDIUM

Signal is active with 3 mentions in latest observed window

Immediate actions

  • Patch affected systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

OpenReplay is a self-hosted session replay suite. Prior to 1.26.0, there is a cross-tenant IDOR on feature-flag and assist-stats routes via {project_id} case mismatch. ProjectAuthorizer.__call__ (OSS api/auth/auth_project.py:14-38 and EE ee/api/auth/auth_project.py:14-46) only runs projects.is_authorized(project_id, tenant_id, user_id) + projects.get_project(tenant_id, project_id) when self.project_identifier == "projectId" (camelCase). For EE multi-tenant, feature-flag queries only filter on project_id, never tenant_id. Any authenticated user in tenant A can read/update/delete feature-flag rows belonging to tenant B by iterating the sequential integer project_id + feature_flag_id. OSS is single-tenant by design ({"errors":["tenants already registered"]} on second signup) so there's no cross-tenant impact This vulnerability is fixed in 1.26.0.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-285CWE-639CWE-863

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Threat summary

  • Patch or workaround signal is available
  • 3 mentions across 1 observed day

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 3 signals
  • Disclosure: 3 classified signals
  • 3 total mentions across 1 day

Deep dive

Activity timeline3 mentions / 1d
01223Mentions · 2026-05-28: 3Patch / Workaround · 2026-05-28: 1Technical Details · 2026-05-28: 305-28
Signal classification1 categories
Disclosure
3100.0%
Referenced assets3 URLs
Full discourse3 posts
  • CVE@CVEnew
    Disclosure

    CVE-2026-45297 OpenReplay is a self-hosted session replay suite. Prior to 1.26.0, there is a cross-tenant IDOR on feature-flag and assist-stats routes via {project_id} case mismatch… https://www.cve.org/CVERecord?id=CVE-2026-45297

    Post summary

    The CVE-2026-45297 vulnerability is a cross‑tenant IDOR in OpenReplay before version 1.26.0, with a patch implied by the release of that version.

    00010271
    57.5K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-45297 Cross-Tenant IDOR in OpenReplay via Project ID Case Mismatch Below 1.26.0 https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-45297

    Post summary

    The CVE-2026-45297 describes a cross-tenant IDOR vulnerability in OpenReplay versions below 1.26.0 caused by a project ID case mismatch; no PoC, exploit, or patch information is furnished.

    0000047
    4.0K followersView on X
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-45297 OpenReplay is a self-hosted session replay suite. Prior to 1.26.0, there is a cross-tenant IDOR on feature-flag and assist-stats routes via {project_id} case mismatch… https://www.cve.org/CVERecord?id=CVE-2026-45297 ----- Traducción: CVE-2026-45297 Ope… http://infoflow.cloud`

    Post summary

    The post announces CVE‑2026‑45297, a cross‑tenant IDOR vulnerability in OpenReplay before v1.26.0 that impacts feature‑flag and assist‑stats routes, with a link to the official CVE record.

    0000036
    79 followersView on X

Explore more