CVE-2026-45296Disclosure

LOWCVSS 7.7 · HIGH

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, OpenReplay's Python API exposes several app_apikey routes that trust a caller-provided projectKey after validating only that the API key itself is valid and that the target projectKey exists. The authorization flow does not verify that the authenticated API key and the requested project belong to the same tenant. Because the public tracker design exposes projectKey to browser-side code, an attacker who owns any valid API key for their own tenant can target another tenant's project by reusing that public projectKey. The vulnerable routes allow the attacker to enumerate victim user sessions and then retrieve sensitive session event data across the tenant boundary. This vulnerability is fixed in 1.26.0.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-284

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 2 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: 205-28
Signal classification1 categories
Disclosure
3100.0%
Referenced assets3 URLs
Full discourse3 posts
  • CVE@CVEnew
    Disclosure

    CVE-2026-45296 OpenReplay is a self-hosted session replay suite. Prior to 1.26.0, OpenReplay's Python API exposes several app_apikey routes that trust a caller-provided projectKey a… https://www.cve.org/CVERecord?id=CVE-2026-45296

    Post summary

    The brief CVE record indicates a flaw in OpenReplay’s Python API that trusts user‑supplied project keys, but the excerpt provides only a high‑level disclosure without proof of exploitation, patch details, or technical depth.

    00010284
    57.5K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-45296 Authorization Bypass in OpenReplay Prior to 1.26.0 Enables Cross-Tenant Data Access https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-45296

    Post summary

    The CVE-2026-45296 vulnerability is an authorization bypass in OpenReplay versions before 1.26.0, allowing cross‑tenant data access; updating to 1.26.0 or newer resolves the issue.

    0000042
    4.0K followersView on X
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-45296 OpenReplay is a self-hosted session replay suite. Prior to 1.26.0, OpenReplay's Python API exposes several app_apikey routes that trust a caller-provided projectKey a… https://www.cve.org/CVERecord?id=CVE-2026-45296 ----- Traducción: CVE-2026-45296 Ope… http://infoflow.cloud`

    Post summary

    The message announces CVE-2026-45296 affecting OpenReplay, highlighting an authentication flaw in its Python API prior to version 1.26.0.

    0000036
    79 followersView on X

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