CVE-2026-27793: Seerr is an open-source media request and discovery manager for Jellyfin, Plex, and Emby

Q: How do I fix CVE-2026-27793?

seerr: upgrade to 3.1.0. Exact commands for each OS are on this page.

Q: Is CVE-2026-27793 being exploited?

CVE-2026-27793 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-27793 affect?

CVE-2026-27793 affects seerr. Severity is medium (CVSS 6.5). Seerr is an open-source media request and discovery manager for Jellyfin, Plex, and Emby. Prior to version 3.1.0, the `GET /api/v1/user/:id` endpoint returns the full settings object for any user, including Pushover, Pushbullet, and Telegra

Q: How urgent is CVE-2026-27793?

Priority 27/100. No elevated risk signals yet.

Routine

MEDIUM 6.5UPGRADE

CVE-2026-27793 is a medium-severity flaw (CVSS 6.5) affecting seerr. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Seerr is an open-source media request and discovery manager for Jellyfin, Plex, and Emby. Prior to version 3.1.0, the `GET /api/v1/user/:id` endpoint returns the full settings object for any user, including Pushover, Pushbullet, and Telegram credentials, to any authenticated requester regardless of their privilege level. This vulnerability can be exploited alone or combined with the reported unauthenticated account creation vulnerability, CVE-202

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	6.5 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.3% (top 81%)
CISA exploited list	No
Weakness	CWE-639
Published	2026-02-27
Last modified	2026-06-17

Publisher (CNA): GitHub, Inc. · Vendor: seerr

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-02-27 20:21 UTCPublished CVE record published
2026-06-17 10:27 UTCUpdated Record last modified

seerr seerr UPGRADE

Affected: < 3.1.0

Fixed in: 3.1.0

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy seerr || rpm -q seerr || seerr --version

2. UPGRADE to 3.1.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade seerr

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade seerr

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-27793?

seerr: upgrade to 3.1.0. Exact commands for each OS are on this page.

Is CVE-2026-27793 being exploited?

CVE-2026-27793 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-27793 affect?

CVE-2026-27793 affects seerr. Severity is medium (CVSS 6.5). Seerr is an open-source media request and discovery manager for Jellyfin, Plex, and Emby. Prior to version 3.1.0, the `GET /api/v1/user/:id` endpoint returns the full settings object for any user, including Pushover, Pushbullet, and Telegra

How urgent is CVE-2026-27793?

Priority 27/100. No elevated risk signals yet.

Software pages

Telegram vulnerabilities · Jellyfin vulnerabilities

Related CVEs

CVE-2026-27792 MEDIUM 5.4 UPGRADE Seerr is an open-source media request and discovery manager for Jellyfin, Plex, and Emby
CVE-2026-27707 HIGH 7.3 UPGRADE Seerr is an open-source media request and discovery manager for Jellyfin, Plex, and Emby

References

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