CVE-2026-48799

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.21% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 12.1% of scored records. A rank, not a probability.

NVD base score

7.7 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N

NVD analysis status

Deferred. NVD last modified this record on 2026-10-24.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2026-07-15 16:11Z3 MO AGO

Last updated

2026-07-15 18:01Z3 MO AGO

Reserved

2026-05-22

Assigning CNA

GitHub_M

Record state

PUBLISHED

Severity

High (CVSS 7.7)

CNA CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N

Weaknesses

• CWE-345Insufficient Verification of Data AuthenticityClass
• CWE-639Authorization Bypass Through User-Controlled KeyBase

Data version

5.2

Document digest

7a46215ee72ca73c71eebf747205bfcb8bc800e2fae5932ff324c441fcab836e

• github.comhttps://github.com/gitroomhq/postiz-app/security/advisories/GHSA-j7rp-5mgj-qgg9x_refsource_CONFIRM
• github.comhttps://github.com/gitroomhq/postiz-app/commit/23696d2973510ae1f3f48bfa41a6bfbbf9827b05x_refsource_MISC
• gadvisory.orghttps://gadvisory.org/advisories/PSA-2026-Q3TCPKx_refsource_MISC
• github.comhttps://github.com/gitroomhq/postiz-app/releases/tag/v2.21.8x_refsource_MISC