CVE-2026-58459

CRITICALNVD 9.69.6
EchelonGraph scoreMEDIUM confidence

This critical-severity CVE scores 9.6 under NVD CVSS v3. EPSS exploit probability: 1.8%, top 24% of all CVEs by exploit prediction. GitHub Security Advisory enrichment pending alignment with NVD CVSS.

Triggered by: NVD CVSS baseline
Sources: epss, ghsa, nvd
Trending — 3 sources updated this week
9.6EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 2%CVSS: 9.6Exploit: None knownExposed: 0

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

gpsd through release-3.27.5, fixed at commit 4c06658, contains a command injection vulnerability in gpsprof that allows attackers who control the GPS device subtype value to execute arbitrary shell commands by embedding backtick payloads in the gnuplot plot title without proper escaping. The subtype field sourced from a DEVICES JSON log entry or NMEA PGRMT sentence is written into a generated gnuplot program via a set title statement with only double-quote characters escaped, enabling arbitrary shell command execution as the user running gnuplot when the victim renders the generated plot through the gpsprof and gnuplot workflow.

CVSS v3
9.6
EG Score
9.6(medium)
EG Risk
44(Track)
EG Risk 44/100SSVC: 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
Severity96% × 45%
Exploitation2% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
2%
EPSS %ILE
76%
KEV
Not listed

Published

July 9, 2026

Last Modified

July 28, 2026

Advisory Details (5)

Auto-updated Jul 9, 2026
Upstream fix merged — awaiting tagged release. Sources: github_commit.
generic

gpsd gpsprof Command Injection via gnuplot plot title subtype field | Advisories | VulnCheck

https://www.vulncheck.com/advisories/gpsd-gpsprof-command-injection-via-gnuplot-plot-title-subtype-field
github_commit

commit 4c06658e988f (ntpsec/gpsd)

Fix landed in ntpsec/gpsd commit 4c06658e988f — awaiting tagged release

https://github.com/ntpsec/gpsd/commit/4c06658e988f4ced1a7a574ce082a22ef625df56
github_commit

commit 1a6bb7bcbdf5 (ntpsec/gpsd)

Fix landed in ntpsec/gpsd commit 1a6bb7bcbdf5 — awaiting tagged release

https://github.com/ntpsec/gpsd/commit/1a6bb7bcbdf58aa940132e630870af061dc88537
github_commit

commit 5581ba196d82 (ntpsec/gpsd)

Fix landed in ntpsec/gpsd commit 5581ba196d82 — awaiting tagged release

https://github.com/ntpsec/gpsd/commit/5581ba196d826a984fbfaf792b7d58535f9911ce
generic

gpsprof gnuplot command injection via attacker-controlled GPS metadata (#404) · Issues · gpsd / gpsd · GitLab

https://gitlab.com/gpsd/gpsd/-/work_items/404#note_3534119267

Vendor Advisories for CVE-2026-58459(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 39× in last 7d / 80× 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.

  1. 2026-07-30 01:30 UTCEPSS rescore
  2. 2026-07-30 01:30 UTCEPSS rescore
  3. 2026-07-30 01:10 UTCGHSA enrichment
  4. 2026-07-29 21:13 UTCGHSA enrichment
  5. 2026-07-29 16:07 UTCGHSA enrichment
  6. 2026-07-29 12:22 UTCGHSA enrichment
  7. 2026-07-29 08:37 UTCGHSA enrichment
  8. 2026-07-29 04:49 UTCGHSA enrichment
  9. 2026-07-29 01:05 UTCGHSA enrichment
  10. 2026-07-28 21:19 UTCGHSA enrichment
  11. 2026-07-28 17:28 UTCEG score recompute
  12. 2026-07-28 17:28 UTCGHSA enrichment
  13. 2026-07-28 15:37 UTCEPSS rescore
  14. 2026-07-28 13:42 UTCGHSA enrichment
  15. 2026-07-28 09:55 UTCGHSA enrichment
  16. 2026-07-28 06:06 UTCGHSA enrichment
  17. 2026-07-28 02:20 UTCGHSA enrichment
  18. 2026-07-28 00:33 UTCGHSA enrichment
  19. 2026-07-27 20:04 UTCGHSA enrichment
  20. 2026-07-27 15:36 UTCEG score recompute
  21. 2026-07-27 15:36 UTCGHSA enrichment
  22. 2026-07-27 14:14 UTCEPSS rescore
  23. 2026-07-27 11:08 UTCGHSA enrichment
  24. 2026-07-27 07:22 UTCGHSA enrichment
  25. 2026-07-27 03:36 UTCGHSA enrichment
Show 55 more
  1. 2026-07-26 23:46 UTCGHSA enrichment
  2. 2026-07-26 20:00 UTCGHSA enrichment
  3. 2026-07-26 16:14 UTCEG score recompute
  4. 2026-07-26 16:13 UTCGHSA enrichment
  5. 2026-07-26 14:54 UTCEPSS rescore
  6. 2026-07-26 14:54 UTCEPSS rescore
  7. 2026-07-26 12:19 UTCEG score recompute
  8. 2026-07-26 12:19 UTCGHSA enrichment
  9. 2026-07-25 14:18 UTCEPSS rescore
  10. 2026-07-25 14:18 UTCEPSS rescore
  11. 2026-07-24 14:18 UTCEPSS rescore
  12. 2026-07-24 14:18 UTCEPSS rescore
  13. 2026-07-23 14:18 UTCEPSS rescore
  14. 2026-07-23 14:18 UTCEPSS rescore
  15. 2026-07-23 03:21 UTCEG score recompute 1.80
  16. 2026-07-22 14:08 UTCEPSS rescore
  17. 2026-07-22 14:08 UTCEPSS rescore
  18. 2026-07-21 15:25 UTCEPSS rescore
  19. 2026-07-21 15:25 UTCEPSS rescore
  20. 2026-07-20 17:08 UTCEPSS rescore
  21. 2026-07-19 14:31 UTCEPSS rescore
  22. 2026-07-19 14:31 UTCEPSS rescore
  23. 2026-07-19 02:29 UTCEPSS rescore
  24. 2026-07-18 10:04 UTCEPSS rescore
  25. 2026-07-16 17:58 UTCGHSA enrichment
  26. 2026-07-16 17:03 UTCEPSS rescore
  27. 2026-07-16 04:56 UTCGHSA enrichment
  28. 2026-07-15 16:57 UTCEPSS rescore
  29. 2026-07-15 16:57 UTCEPSS rescore
  30. 2026-07-15 15:54 UTCGHSA enrichment
  31. 2026-07-15 02:52 UTCGHSA enrichment
  32. 2026-07-15 02:00 UTCEPSS rescore
  33. 2026-07-15 02:00 UTCEPSS rescore
  34. 2026-07-14 23:23 UTCNVD updateCVSS v3 → 9.6 · severity → CRITICAL
  35. 2026-07-14 22:25 UTCMITRE cvelistV5CVSS v3 → 7.8 · severity → HIGH
  36. 2026-07-14 13:50 UTCGHSA enrichment
  37. 2026-07-14 03:13 UTCNVD updateCVSS v3 → 9.6 · severity → CRITICAL
  38. 2026-07-14 01:25 UTCMITRE cvelistV5CVSS v3 → 7.8 · severity → HIGH
  39. 2026-07-14 00:48 UTCGHSA enrichment
  40. 2026-07-13 22:31 UTCEPSS rescore
  41. 2026-07-13 16:08 UTCNVD updateCVSS v3 → 9.6 · severity → CRITICAL
  42. 2026-07-13 11:46 UTCGHSA enrichment
  43. 2026-07-13 06:13 UTCEPSS rescore
  44. 2026-07-13 06:13 UTCEPSS rescore
  45. 2026-07-12 22:44 UTCGHSA enrichment
  46. 2026-07-12 09:42 UTCGHSA enrichment
  47. 2026-07-12 05:46 UTCEPSS rescore
  48. 2026-07-11 20:39 UTCGHSA enrichment
  49. 2026-07-11 08:27 UTCEPSS rescore
  50. 2026-07-11 08:27 UTCEPSS rescore
  51. 2026-07-11 07:36 UTCGHSA enrichment
  52. 2026-07-10 18:32 UTCGHSA enrichment
  53. 2026-07-10 05:30 UTCGHSA enrichment
  54. 2026-07-09 16:28 UTCEG score recompute
  55. 2026-07-09 16:25 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-58459?
CVE-2026-58459 is a critical vulnerability published on July 9, 2026. gpsd through release-3.27.5, fixed at commit 4c06658, contains a command injection vulnerability in gpsprof that allows attackers who control the GPS device subtype value to execute arbitrary shell commands by embedding backtick payloads in the gnuplot plot title without proper escaping. The…
When was CVE-2026-58459 disclosed?
CVE-2026-58459 was first published in the National Vulnerability Database on July 9, 2026, with the most recent update on July 28, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-58459 actively exploited?
CVE-2026-58459 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 23.8% of all scored CVEs.
What is the CVSS score of CVE-2026-58459?
CVE-2026-58459 has a CVSS v3 base score of 9.6 (NVD).
How do I remediate CVE-2026-58459?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-58459, 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

Explore the affected products and dependency analysis for CVE-2026-58459

Explore →

Is Your Infrastructure Affected by CVE-2026-58459?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.