CVE-2026-28505Disclosure(tautulli / tautulli)

LOWCVSS 10.0 · CRITICAL

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

Tautulli is a Python based monitoring and tracking tool for Plex Media Server. Prior to version 2.17.0, the str_eval() function in notification_handler.py implements a sandboxed eval() for notification text templates. The sandbox attempts to restrict callable names by inspecting code.co_names of the compiled code object. However, co_names only contains names from the outer code object. When a lambda expression is used, it creates a nested code object whose attribute accesses are stored in code.co_consts, NOT in code.co_names. The sandbox never inspects nested code objects. This issue has been patched in version 2.17.0.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-94CWE-95

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

STABLE

Are you affected?

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

  • tautulli

Threat summary

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

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • General: 1 classified signal
  • Peaked at 2 mentions on most recent observed day (2026-03-31)
  • 3 total mentions across 2 days

Affected systems

Vendors
Products
tautulli

Deep dive

Activity timeline3 mentions / 2d
01122Mentions · 2026-03-25: 1Mentions · 2026-03-31: 2Technical Details · 2026-03-31: 203-2503-31
Signal classification2 categories
Disclosure
266.7%
General
133.3%
Referenced assets2 URLs
By indicator
Classification over time
DateTotalLabels
2026-03-251
Disclosure1
2026-03-312
Disclosure1General1
Full discourse3 posts
  • 秋风@q1uf3ng
    Disclosure

    What are the limits of AI-assisted vulnerability hunting? I obtained 23 CVEs in one month. BentoML 8.2k CVE-2026-27905 HIGH SillyTavern 24.6k CVE-2026-26286 HIGH Plane 28.2k CVE-2026-27705 MEDIUM NocoDB 46.4k CVE-2026-28399 MEDIUM Mautic 8.4k CVE-2026-3105 HIGH File Browser 27.9k CVE-2026-28492 HIGH OpenReplay 7.3k CVE-2026-28443 MEDIUM SuiteCRM 4.0k CVE-2026-29096 HIGH Pimcore 3.6k CVE-2026-27461 HIGH Craft CMS 5.2k CVE-2026-32263 MEDIUM Froxlor 1.6k CVE-2026-30932 HIGH Actual Budget 3.2k CVE-2026-27638 HIGH Lemmy 14.0k CVE-2026-29178 MEDIUM Chartbrew 2.6k CVE-2026-27005 HIGH Tautulli 1.7k CVE-2026-28505 HIGH Typebot 9.5k CVE-2026-33712 CRITICAL LibreChat 34.7k CVE-2026-31942 HIGH Coolify 33.8k CVE-2026-27883 HIGH Gotenberg 3.0k CVE-2026-27018 HIGH Unkey 5.2k CVE-2026-28339 MEDIUM Piwigo 3.3k CVE-2026-27634 CRITICAL Pixelfed 10.7k CVE-2026-27011 HIGH Follow (Folo) 3.0k CVE-2026-27499 HIGH

    Post summary

    The author announces the discovery of 23 new CVEs for various open‑source projects, providing only the CVE IDs and severity ratings, with no further technical or exploit details.

    720220514825.9K
    1.7K followersView on X
  • Infoflowcloud@infoflowcloud
    General

    🚨*CVE* CVE-2026-28505 Tautulli is a Python based monitoring and tracking tool for Plex Media Server. Prior to version 2.17.0, the str_eval() function in notification_handler.py implements … https://www.cve.org/CVERecord?id=CVE-2026-28505 ----- Traducción: CVE-2026-28505 Tau… http://infoflow.cloud`

    Post summary

    The tweet lists CVE‑2026‑28505 for Tautulli, pointing to the vulnerable code location and version, but provides no PoC, exploit, patch, or active exploitation details.

    0001042
    65 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-28505 Tautulli is a Python based monitoring and tracking tool for Plex Media Server. Prior to version 2.17.0, the str_eval() function in notification_handler.py implements … https://www.cve.org/CVERecord?id=CVE-2026-28505

    Post summary

    The note alerts to an undisclosed flaw in Tautulli’s `str_eval()` function (pre‑v2.17.0), linked to CVE‑2026‑28505, with no details on active exploitation or remediation.

    00010158
    56.9K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Apptautullitautulli---

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