7.5

CVE-2026-15792: Possible panic when incorrect parameters sent from frontend

Analyzed
AliasesUBUNTU-CVE-2026-15792
Published 21-07-2026Last modified 21-07-2026

Vulnerability summary

CVE-2026-15792 is a high (CVSS 7.5) Improper Input Validation vulnerability in moby buildkit. EPSS estimates a 0.24% chance of exploitation in the next 30 days, higher than 15.5% of scored vulnerabilities.

Priority
Routine

Not severe (CVSS 6.3, network access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
7.5/10
010
High · v3.1 (NVD)
EPSS score
0.24%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 3
RHSA-2026:43122RHSA-2026:44152RHSA-2026:46988

Timeline

  1. 21-07-2026
    PublishedVulnerability first disclosed.
  2. 21-07-2026
    Last modifiedVulnerability information updated.

Description

A malicious BuildKit client or frontend could craft a request that could lead to BuildKit daemon crashing with a panic.

CVSS metrics

5 scores · 3 sources · 2 versions

EPSS trend

Probability

0.24%

Chance of exploitation in the next 30 days

Percentile

16%

Versus all other CVEs

30-day change

No change 0.00 pp

From 0.24% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: network-reachable, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.

Ubuntu2 products
  • docker.ioAll versions (No fix recorded)
  • docker.io-appAll versions (No fix recorded)
Moby1 product
Mobyproject1 product

3 vendors · 4 products

References

3 links