Exploitation reportedNot in CISA KEV yetFix available

CVE-2018-7490

Q: Is CVE-2018-7490 actively exploited?

Active exploitation of CVE-2018-7490 has not been confirmed. Its EPSS score was 69.4% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2018-7490?

CVE-2018-7490 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Exploitation reported by one source. First attested on 2026-04-15 by GCVE · kevintel.

Published2018-02-26
WeaknessCWE-22

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

uWSGI before 2.0.17 mishandles a DOCUMENT_ROOT check during use of the --php-docroot option, allowing directory traversal.

Timeline

dates in UTC

2018-02-2622:29CVE publishedNVD
2026-04-1514:28Listed as exploited by GCVEGCVE
2026-04-1514:28Exploitation first reportedGCVE
2026-10-2319:23First public proof of conceptPoC-in-GitHub
2026-10-2319:23EPSS crossed 10 %FIRST EPSS

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2018-7490?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2018-7490?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Debian debian linux

Branch	Affected	Fixed in	Source
8.0	= 8.0	no fix published	NVD
9.0	= 9.0	no fix published	NVD

Unbit uwsgi

Branch	Affected	Fixed in	Source
2.0	< 2.0.17	2.0.17	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Advisories and patches

uwsgi-docs.readthedocs.ioVendor Advisory

Detection

read 2026-10-23 19:23 UTC

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: 2 repositories, unverifiedqinzhu111/uWSGI-CVE-2018-7490-POCCyberCTF/vulhub-uwsgi-cve-2018-7490

Sources

GCVEexploitation2026-04-15
NVDCVSS 3.07.5read 2026-10-23
NVDCVSS 2.05read 2026-10-23
NVDweakness (CWE)CWE-22read 2026-10-23
FIRST EPSSEPSS score69.4 %read 2026-10-23
PoC-in-GitHubproof of concept2read 2026-10-23

Technical details

CVSS v3 Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Published: 2018-02-26
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2018-7490?

uWSGI before 2.0.17 mishandles a DOCUMENT_ROOT check during use of the --php-docroot option, allowing directory traversal.

Is CVE-2018-7490 actively exploited?

Active exploitation of CVE-2018-7490 has not been confirmed. Its EPSS score was 69.4% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-7490?

CVE-2018-7490 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

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