Log Files contain encrypted secrets

published 2026-05-22 5 mo ago modified 2026-07-23 3 mo ago also EUVD-2026-31438

cvss: 7.5; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.2%; EPSS 0.2% chance of exploitation in 30 days, percentile 12%
public exploits: 0; none known

Insertion of sensitive information into log file vulnerability in syslink software AG Avantra on Linux, Windows allows Resource Leak Exposure.

This issue affects Avantra: before 25.3.0.

Patch / fix

fixed in 1

syslink software AG Avantra 25.3.0

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 5 mo ago (2026-05-22)

Exploit prediction

0.22% chance of exploitation in the next 30 days, higher than 12% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	7.5	CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:L/I:H/A:L
NVD	3.1	7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products

syslink software AG Avantra

Classification

Weakness

CWE-532 Insertion of Sensitive Information into Log File

References

support.avantra.com /hc/en-us/articles/5535487249183
vendor-advisory, mitigation

Sources

CVE List CVE-2026-8671
NVD CVE-2026-8671

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary