CVE-2018-6758

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2022-05-13. NVD baseline CVSS 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 2%CVSS: 9.8Exploit: None knownExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

The uwsgi_expand_path function in core/utils.c in Unbit uWSGI through 2.0.15 has a stack-based buffer overflow via a large directory length.

CVSS v3
9.8
EG Score
9.8(medium)
EG Risk
49(Track)
EG Risk 49/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity98% × 45%
Exploitation2% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
2%
EPSS %ILE
80%
KEV
Not listed

Published

February 6, 2018

Last Modified

November 21, 2024

Advisory Details (2)

Auto-updated Sep 2, 2026
Patch available. Sources: github_commit.
generic Patch Available

[SECURITY] [DLA 1275-1] uwsgi security update

https://lists.debian.org/debian-lts-announce/2018/02/msg00010.html
github_commit

commit cb4636f7c0af (unbit/uwsgi)

Fix landed in unbit/uwsgi commit cb4636f7c0af — awaiting tagged release

https://github.com/unbit/uwsgi/commit/cb4636f7c0af2e97a4eef7a3cdcbd85a71247bfe

Affected Packages

(26 across 26 ecosystems)
Alpine:v3.10(1)
PackageVulnerable rangeFixed inDependents
uwsgi—2.0.16-r0—
Alpine:v3.11(1)
PackageVulnerable rangeFixed inDependents
uwsgi—2.0.16-r0—
Alpine:v3.12(1)
PackageVulnerable rangeFixed inDependents
uwsgi—2.0.16-r0—
Alpine:v3.13(1)
PackageVulnerable rangeFixed inDependents
uwsgi—2.0.16-r0—
Alpine:v3.14(1)
PackageVulnerable rangeFixed inDependents
uwsgi—2.0.16-r0—
Alpine:v3.15(1)
PackageVulnerable rangeFixed inDependents
uwsgi—2.0.16-r0—
Alpine:v3.16(1)
PackageVulnerable rangeFixed inDependents
uwsgi—2.0.16-r0—
Alpine:v3.17(1)
PackageVulnerable rangeFixed inDependents
uwsgi—2.0.16-r0—
Alpine:v3.18(1)
PackageVulnerable rangeFixed inDependents
uwsgi—2.0.16-r0—
Alpine:v3.19(1)
PackageVulnerable rangeFixed inDependents
uwsgi—2.0.16-r0—
Alpine:v3.20(1)
PackageVulnerable rangeFixed inDependents
uwsgi—2.0.16-r0—
Alpine:v3.21(1)
PackageVulnerable rangeFixed inDependents
uwsgi—2.0.16-r0—
Alpine:v3.22(1)
PackageVulnerable rangeFixed inDependents
uwsgi—2.0.16-r0—
Alpine:v3.23(1)
PackageVulnerable rangeFixed inDependents
uwsgi—2.0.16-r0—
Alpine:v3.24(1)
PackageVulnerable rangeFixed inDependents
uwsgi—2.0.16-r0—
Alpine:v3.4(1)
PackageVulnerable rangeFixed inDependents
uwsgi—2.0.16-r0—
Alpine:v3.5(1)
PackageVulnerable rangeFixed inDependents
uwsgi—2.0.16-r0—
Alpine:v3.6(1)
PackageVulnerable rangeFixed inDependents
uwsgi—2.0.16-r0—
Alpine:v3.7(1)
PackageVulnerable rangeFixed inDependents
uwsgi—2.0.16-r0—
Alpine:v3.8(1)
PackageVulnerable rangeFixed inDependents
uwsgi—2.0.16-r0—
Alpine:v3.9(1)
PackageVulnerable rangeFixed inDependents
uwsgi—2.0.16-r0—
Debian:11(1)
PackageVulnerable rangeFixed inDependents
uwsgi—2.0.15-10.2—
Debian:12(1)
PackageVulnerable rangeFixed inDependents
uwsgi—2.0.15-10.2—
Debian:13(1)
PackageVulnerable rangeFixed inDependents
uwsgi—2.0.15-10.2—
Debian:14(1)
PackageVulnerable rangeFixed inDependents
uwsgi—2.0.15-10.2—
Debian:7(1)
PackageVulnerable rangeFixed inDependents
uwsgi1.2.3+dfsg-5, 1.2.3+dfsg-5+deb7u11.2.3+dfsg-5+deb7u2—

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 4× in last 7d / 23× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 138 total refreshes for this CVE.

  1. 2026-09-06 13:44 UTCEPSS rescore
  2. 2026-09-04 13:56 UTCEPSS rescore
  3. 2026-09-04 05:02 UTCEPSS rescore
  4. 2026-09-02 14:07 UTCEPSS rescore
  5. 2026-09-01 03:32 UTCEPSS rescore
  6. 2026-08-30 19:13 UTCEPSS rescore
  7. 2026-08-30 01:18 UTCEPSS rescore
  8. 2026-08-28 21:36 UTCEPSS rescore
  9. 2026-08-27 14:21 UTCEPSS rescore
  10. 2026-08-26 14:42 UTCEPSS rescore
  11. 2026-08-25 13:45 UTCEPSS rescore
  12. 2026-08-24 14:11 UTCEPSS rescore
  13. 2026-08-22 23:37 UTCOSV refresh
  14. 2026-08-21 23:45 UTCEPSS rescore
  15. 2026-08-20 22:51 UTCEPSS rescore
  16. 2026-08-19 17:00 UTCEPSS rescore
  17. 2026-08-18 13:44 UTCEPSS rescore
  18. 2026-08-16 14:52 UTCEPSS rescore
  19. 2026-08-16 02:10 UTCEPSS rescore
  20. 2026-08-15 01:26 UTCEPSS rescore
  21. 2026-08-13 21:56 UTCEPSS rescore
  22. 2026-08-12 13:47 UTCEPSS rescore
  23. 2026-08-09 13:43 UTCEPSS rescore
  24. 2026-08-08 16:32 UTCEPSS rescore
  25. 2026-08-07 16:23 UTCEPSS rescore
Show 75 more
  1. 2026-08-07 02:56 UTCOSV refresh
  2. 2026-08-06 13:42 UTCEPSS rescore
  3. 2026-08-04 15:05 UTCEPSS rescore
  4. 2026-08-04 10:33 UTCEPSS rescore
  5. 2026-08-03 10:31 UTCEPSS rescore
  6. 2026-08-02 02:23 UTCEPSS rescore
  7. 2026-08-01 04:12 UTCEPSS rescore
  8. 2026-07-30 16:24 UTCEPSS rescore
  9. 2026-07-30 01:27 UTCEPSS rescore
  10. 2026-07-28 15:32 UTCEPSS rescore
  11. 2026-07-27 14:05 UTCEPSS rescore
  12. 2026-07-26 14:51 UTCEPSS rescore
  13. 2026-07-25 14:14 UTCEPSS rescore
  14. 2026-07-25 14:14 UTCEPSS rescore
  15. 2026-07-24 14:14 UTCEPSS rescore
  16. 2026-07-24 14:14 UTCEPSS rescore
  17. 2026-07-23 14:15 UTCEPSS rescore
  18. 2026-07-23 14:15 UTCEPSS rescore
  19. 2026-07-23 01:37 UTCEG score recompute
  20. 2026-07-22 22:17 UTCEG score recompute
  21. 2026-07-22 14:05 UTCEPSS rescore
  22. 2026-07-21 18:18 UTCOSV refresh
  23. 2026-07-21 15:22 UTCEPSS rescore
  24. 2026-07-20 17:04 UTCEPSS rescore
  25. 2026-07-20 17:04 UTCEPSS rescore
  26. 2026-07-19 14:28 UTCEPSS rescore
  27. 2026-07-19 14:28 UTCEPSS rescore
  28. 2026-07-19 02:26 UTCEPSS rescore
  29. 2026-07-19 02:26 UTCEPSS rescore
  30. 2026-07-16 16:59 UTCEPSS rescore
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  32. 2026-07-15 16:55 UTCEPSS rescore
  33. 2026-07-15 01:56 UTCEPSS rescore
  34. 2026-07-13 22:27 UTCEPSS rescore
  35. 2026-07-13 06:10 UTCEPSS rescore
  36. 2026-07-12 05:43 UTCEPSS rescore
  37. 2026-07-09 19:06 UTCEPSS rescore
  38. 2026-07-08 15:11 UTCEPSS rescore
  39. 2026-07-08 15:11 UTCEPSS rescore
  40. 2026-07-07 13:42 UTCEPSS rescore
  41. 2026-07-07 13:42 UTCEPSS rescore
  42. 2026-07-06 16:25 UTCEPSS rescore
  43. 2026-07-06 16:24 UTCEPSS rescore
  44. 2026-07-05 02:27 UTCEPSS rescore
  45. 2026-07-04 13:56 UTCOSV refresh
  46. 2026-07-04 06:28 UTCEPSS rescore
  47. 2026-07-04 06:28 UTCEPSS rescore
  48. 2026-07-01 15:03 UTCEPSS rescore
  49. 2026-07-01 15:03 UTCEPSS rescore
  50. 2026-06-30 23:20 UTCEPSS rescore
  51. 2026-06-30 23:20 UTCEPSS rescore
  52. 2026-06-29 14:03 UTCEPSS rescore
  53. 2026-06-28 14:04 UTCEPSS rescore
  54. 2026-06-28 04:53 UTCEPSS rescore
  55. 2026-06-28 04:53 UTCEPSS rescore
  56. 2026-06-27 03:06 UTCEPSS rescore
  57. 2026-06-27 03:06 UTCEPSS rescore
  58. 2026-06-25 13:47 UTCEPSS rescore
  59. 2026-06-25 13:47 UTCEPSS rescore
  60. 2026-06-24 14:02 UTCEPSS rescore
  61. 2026-06-24 14:02 UTCEPSS rescore
  62. 2026-06-23 21:30 UTCEPSS rescore
  63. 2026-06-23 21:30 UTCEPSS rescore
  64. 2026-06-22 14:23 UTCEPSS rescore
  65. 2026-06-22 14:23 UTCEPSS rescore
  66. 2026-06-21 14:54 UTCEPSS rescore
  67. 2026-06-21 14:54 UTCEPSS rescore
  68. 2026-06-21 01:57 UTCEPSS rescore
  69. 2026-06-21 01:57 UTCEPSS rescore
  70. 2026-06-19 19:23 UTCEPSS rescore
  71. 2026-06-19 19:23 UTCEPSS rescore
  72. 2026-06-18 17:50 UTCEPSS rescore
  73. 2026-06-18 17:50 UTCEPSS rescore
  74. 2026-06-17 17:50 UTCEPSS rescore
  75. 2026-06-16 17:50 UTCEPSS rescore

Frequently asked(5)

What is CVE-2018-6758?
CVE-2018-6758 is a critical vulnerability published on February 6, 2018. The uwsgiexpandpath function in core/utils.c in Unbit uWSGI through 2.0.15 has a stack-based buffer overflow via a large directory length.
When was CVE-2018-6758 disclosed?
CVE-2018-6758 was first published in the National Vulnerability Database on February 6, 2018, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2018-6758 actively exploited?
CVE-2018-6758 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 2% probability of exploitation in the next 30 days, which ranks it in the top 20.1% of all scored CVEs.
What is the CVSS score of CVE-2018-6758?
CVE-2018-6758 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2018-6758?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2018-6758, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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