CVE-2026-8339: A SQL injection vulnerability exists in the Coverity Connect SOAP API for versions between 2024.6.0 and 2026.3

Routine

HIGH 8.7

CVE-2026-8339 is a high-severity flaw (CVSS 8.7) affecting affected software. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A SQL injection vulnerability exists in the Coverity Connect SOAP API for versions between 2024.6.0 and 2026.3.0 (inclusive). A malicious, authenticated threat actor who sends a specially crafted payload can achieve full read access to database contents and other unauthorized commands.

Why this priority

High severity

A fixed release or distro patch exists.

Risk facts

CVSS score	8.7 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.3% (top 73%)
CISA exploited list	No
Weakness	CWE-89
Published	2026-07-29
Last modified	2026-10-24

Publisher (CNA): Synopsys

Last updated 2026-10-24 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Timeline

2026-07-29 17:16 UTCPublished CVE record published
2026-10-24 13:10 UTCUpdated Record last modified

Exact fixes by distribution

Fedora 46 · sugar-toolkit-gtk3 · FIXED · 0.122-2.fc46 · FEDORA-2026-d11eb2faf0 · source

sudo dnf upgrade --advisory=FEDORA-2026-d11eb2faf0

Fedora ELN · ntpd-rs · FIXED · 1.7.2-3.eln159 · FEDORA-2026-57e4a99310 · source

sudo dnf upgrade --advisory=FEDORA-2026-57e4a99310

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-2026-8339?

No fixed release is listed yet. Watch the vendor advisory and apply any mitigation shown on this page.

Is CVE-2026-8339 being exploited?

CVE-2026-8339 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-2026-8339 affect?

CVE-2026-8339 affects affected software. Severity is high (CVSS 8.7). A SQL injection vulnerability exists in the Coverity Connect SOAP API for versions between 2024.6.0 and 2026.3.0 (inclusive). A malicious, authenticated threat actor who sends a specially crafted payload can achieve full read access to data

How urgent is CVE-2026-8339?

Priority 37/100. High severity

References

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