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.
CVE-2026-58459
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.
- High severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- 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 computedSeverity96% × 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, 2026gpsd 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-fieldcommit 4c06658e988f (ntpsec/gpsd)
Fix landed in ntpsec/gpsd commit 4c06658e988f — awaiting tagged release
https://github.com/ntpsec/gpsd/commit/4c06658e988f4ced1a7a574ce082a22ef625df56commit 1a6bb7bcbdf5 (ntpsec/gpsd)
Fix landed in ntpsec/gpsd commit 1a6bb7bcbdf5 — awaiting tagged release
https://github.com/ntpsec/gpsd/commit/1a6bb7bcbdf58aa940132e630870af061dc88537commit 5581ba196d82 (ntpsec/gpsd)
Fix landed in ntpsec/gpsd commit 5581ba196d82 — awaiting tagged release
https://github.com/ntpsec/gpsd/commit/5581ba196d826a984fbfaf792b7d58535f9911cegpsprof gnuplot command injection via attacker-controlled GPS metadata (#404) · Issues · gpsd / gpsd · GitLab
https://gitlab.com/gpsd/gpsd/-/work_items/404#note_3534119267Vendor 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.
- 2026-07-30 01:30 UTCEPSS rescore
- 2026-07-30 01:30 UTCEPSS rescore
- 2026-07-30 01:10 UTCGHSA enrichment
- 2026-07-29 21:13 UTCGHSA enrichment
- 2026-07-29 16:07 UTCGHSA enrichment
- 2026-07-29 12:22 UTCGHSA enrichment
- 2026-07-29 08:37 UTCGHSA enrichment
- 2026-07-29 04:49 UTCGHSA enrichment
- 2026-07-29 01:05 UTCGHSA enrichment
- 2026-07-28 21:19 UTCGHSA enrichment
- 2026-07-28 17:28 UTCEG score recompute
- 2026-07-28 17:28 UTCGHSA enrichment
- 2026-07-28 15:37 UTCEPSS rescore
- 2026-07-28 13:42 UTCGHSA enrichment
- 2026-07-28 09:55 UTCGHSA enrichment
- 2026-07-28 06:06 UTCGHSA enrichment
- 2026-07-28 02:20 UTCGHSA enrichment
- 2026-07-28 00:33 UTCGHSA enrichment
- 2026-07-27 20:04 UTCGHSA enrichment
- 2026-07-27 15:36 UTCEG score recompute
- 2026-07-27 15:36 UTCGHSA enrichment
- 2026-07-27 14:14 UTCEPSS rescore
- 2026-07-27 11:08 UTCGHSA enrichment
- 2026-07-27 07:22 UTCGHSA enrichment
- 2026-07-27 03:36 UTCGHSA enrichment
Show 55 moreShow fewer
- 2026-07-26 23:46 UTCGHSA enrichment
- 2026-07-26 20:00 UTCGHSA enrichment
- 2026-07-26 16:14 UTCEG score recompute
- 2026-07-26 16:13 UTCGHSA enrichment
- 2026-07-26 14:54 UTCEPSS rescore
- 2026-07-26 14:54 UTCEPSS rescore
- 2026-07-26 12:19 UTCEG score recompute
- 2026-07-26 12:19 UTCGHSA enrichment
- 2026-07-25 14:18 UTCEPSS rescore
- 2026-07-25 14:18 UTCEPSS rescore
- 2026-07-24 14:18 UTCEPSS rescore
- 2026-07-24 14:18 UTCEPSS rescore
- 2026-07-23 14:18 UTCEPSS rescore
- 2026-07-23 14:18 UTCEPSS rescore
- 2026-07-23 03:21 UTCEG score recompute▲ 1.80
- 2026-07-22 14:08 UTCEPSS rescore
- 2026-07-22 14:08 UTCEPSS rescore
- 2026-07-21 15:25 UTCEPSS rescore
- 2026-07-21 15:25 UTCEPSS rescore
- 2026-07-20 17:08 UTCEPSS rescore
- 2026-07-19 14:31 UTCEPSS rescore
- 2026-07-19 14:31 UTCEPSS rescore
- 2026-07-19 02:29 UTCEPSS rescore
- 2026-07-18 10:04 UTCEPSS rescore
- 2026-07-16 17:58 UTCGHSA enrichment
- 2026-07-16 17:03 UTCEPSS rescore
- 2026-07-16 04:56 UTCGHSA enrichment
- 2026-07-15 16:57 UTCEPSS rescore
- 2026-07-15 16:57 UTCEPSS rescore
- 2026-07-15 15:54 UTCGHSA enrichment
- 2026-07-15 02:52 UTCGHSA enrichment
- 2026-07-15 02:00 UTCEPSS rescore
- 2026-07-15 02:00 UTCEPSS rescore
- 2026-07-14 23:23 UTCNVD updateCVSS v3 → 9.6 · severity → CRITICAL
- 2026-07-14 22:25 UTCMITRE cvelistV5CVSS v3 → 7.8 · severity → HIGH
- 2026-07-14 13:50 UTCGHSA enrichment
- 2026-07-14 03:13 UTCNVD updateCVSS v3 → 9.6 · severity → CRITICAL
- 2026-07-14 01:25 UTCMITRE cvelistV5CVSS v3 → 7.8 · severity → HIGH
- 2026-07-14 00:48 UTCGHSA enrichment
- 2026-07-13 22:31 UTCEPSS rescore
- 2026-07-13 16:08 UTCNVD updateCVSS v3 → 9.6 · severity → CRITICAL
- 2026-07-13 11:46 UTCGHSA enrichment
- 2026-07-13 06:13 UTCEPSS rescore
- 2026-07-13 06:13 UTCEPSS rescore
- 2026-07-12 22:44 UTCGHSA enrichment
- 2026-07-12 09:42 UTCGHSA enrichment
- 2026-07-12 05:46 UTCEPSS rescore
- 2026-07-11 20:39 UTCGHSA enrichment
- 2026-07-11 08:27 UTCEPSS rescore
- 2026-07-11 08:27 UTCEPSS rescore
- 2026-07-11 07:36 UTCGHSA enrichment
- 2026-07-10 18:32 UTCGHSA enrichment
- 2026-07-10 05:30 UTCGHSA enrichment
- 2026-07-09 16:28 UTCEG score recompute
- 2026-07-09 16:25 UTCMITRE cvelistV5first tracked
Related CVEs(same CWE)
Same CWE
10 shownCWE-78
- CVE-2009-20011EG 10.0CRITICAL
- CVE-2011-10017EG 10.0CRITICAL
- CVE-2012-1166EG 10.0EPSS p91HIGH
- CVE-2012-2976EG 10.0EPSS p92HIGH
- CVE-2012-2953EG 10.0EPSS p99HIGH
- CVE-2011-4502EG 10.0EPSS p92HIGH
- CVE-2011-2148EG 10.0EPSS p92HIGH
- CVE-2011-0382EG 10.0EPSS p90HIGH
- CVE-2011-0381EG 10.0EPSS p92HIGH
- CVE-2011-0372EG 10.0HIGH
Frequently asked(5)
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Dependency Blast Radius
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