5.9

CVE-2026-15146: gnu wget wget

CVSS: 5.9v3.1MediumAwaiting analysis
AliasesUBUNTU-CVE-2026-15146USN-8572-1DEBIAN-CVE-2026-15146
Published 10-07-2026Last modified 15-07-2026

Vulnerability summary

CVE-2026-15146 is a medium (CVSS 5.9) vulnerability in gnu wget wget. EPSS estimates a 0.16% chance of exploitation in the next 30 days, higher than 5.2% of scored vulnerabilities.

Overall risk
24/100
0100
Low · default modelHow is this calculated?
CVSS score
5.9/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.16%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 9 · Related 8

Timeline

  1. 10-07-2026
    PublishedVulnerability first disclosed.
  2. 15-07-2026
    Last modifiedVulnerability information updated.

Description

GNU Wget does not validate the IP address provided by an FTP PASV response while operating in FTP passive mode. A malicious FTP server, or an HTTP server that redirects to an FTP URL, can exploit this behavior to redirect Wget’s data connection to an arbitrary IP address and port. This allows an attacker to forge server-side requests (SSRF) from the machine running Wget, potentially accessing localhost services or internal network resources.

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

0.16%

Chance of exploitation in the next 30 days

Percentile

5%

Versus all other CVEs

30-day change

0.00 pp

From 0.16% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.16%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Debian1 product
  • wgetAll versions (No fix recorded) | < 1.25.0-3
Gnu wget1 product
  • wget< 1.25.0+4f85853f64
Opensuse1 product
  • wget&distro=openSUSE Tumbleweed< 1.25.0-4.1
Ubuntu1 product
  • wget< 1.15-1ubuntu1.14.04.5+esm3 | < 1.17.1-1ubuntu1.5+esm4 | < 1.19.4-1ubuntu2.2+esm4 | < 1.20.3-1ubuntu2.1+esm3 | < 1.21.2-2ubuntu1.4 | < 1.21.4-1ubuntu4.4 | < 1.25.0-2ubuntu4.3

4 vendors · 4 products

References

8 links