Quick answers
- Is CVE-2026-7819 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-7819 being exploited in the wild.
- How severe is CVE-2026-7819?
- High severity, with a CVSS score of 8.1, published 11 May 2026.
- Which products and versions are affected?
- PostgreSQL pgAdmin 4 < 9.15, before 9.15; pgadmin4 (PyPI) < 9.15, ECOSYSTEM:introduced=0,fixed=9.15.
- Is there a fix for CVE-2026-7819?
- Yes. pgadmin4 (PyPI): upgrade to 9.15 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-7819 attacked?
- It is attacked over the network, in a network appliance.
- Am I affected by CVE-2026-7819?
- Check whether you run PostgreSQL pgAdmin 4 or pgadmin4 (PyPI) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
How to fix
- pgadmin4 (PyPI): upgrade to 9.15 or later
pip install "pgadmin4>=9.15"
Technical details
A symbolic link (symlink) path traversal vulnerability (CWE-61, CWE-22) exists in the pgAdmin 4 File Manager. The 'check_access_permission' function utilized 'os.path.abspath', which resolves parent directory references ('..') but fails to resolve symbolic links. Because subsequent kernel-level write operations follow symlinks, an authenticated attacker can create a symlink within their assigned storage directory that points to a location outside of it. By inducing the application to write to this symlink, the attacker can overwrite any file the pgAdmin process has permissions to access. The fix involves migrating to 'os.path.realpath' for path validation and implementing 'O_NOFOLLOW' during file creation to prevent Time-of-Check to Time-of-Use (TOCTOU) exploits.
Affected products
- PostgreSQL pgAdmin 4 < 9.15
Identifiers
- CVE-2026-7819
- GHSA-hr4r-fwpv-c95j
- PYSEC-2026-2868
Timeline
- 2026-05-01: other: Issue opened on GitHub
- 2026-05-11: advisory: NVD and GitHub Advisory published
- 2026-05-11: patched: Fixed in version 9.15