powerlevel10k fails to neutralize control characters in the package.json version field when rendering the package prompt segment. Attackers can inject raw escape bytes in the version string to emit arbitrary terminal control sequences on each prompt render when the shell enters affected directories.
CVE-2026-75483
LOWPre-NVD 3.33.3—Trending — 4 sources updated this week
EchelonGraph scoreHIGH confidence
Score 3.3 from GitHub Security Advisory published 2026-08-17. a secondary CVSS source baseline 3.3; sources differ by 0.0.
Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
3.3EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
- Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 3.3Exploit: None knownExposed: 0
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 3.3
- EG Score
- 3.3(high)
- EG Risk
- 15(Track)EG Risk 15/100SSVC: 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 computedSeverity33% × 45%Exploitation0% × 40%Automatability0% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 0%
- EPSS %ILE
- 2%
- KEV
- Not listed
Published
August 17, 2026
Last Modified
August 20, 2026
References (5)
- disclosure@vulncheckhttps://github.com/romkatv/powerlevel10k
- disclosure@vulncheckhttps://github.com/romkatv/powerlevel10k/blob/master/internal/p10k.zsh
- disclosure@vulncheckhttps://github.com/romkatv/powerlevel10k/commit/58e13d16a50e1d6908e39e20a670896808ccf350
- disclosure@vulncheckhttps://github.com/romkatv/powerlevel10k/issues/2961
- disclosure@vulncheckhttps://www.vulncheck.com/advisories/powerlevel10k-control-character-injection-via-package-json-version
Vendor Advisories for CVE-2026-75483(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 13× in last 7d / 13× 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.
- 2026-08-20 22:56 UTCEPSS rescore
- 2026-08-20 16:38 UTCEG score recompute
- 2026-08-20 16:38 UTCGHSA enrichment
- 2026-08-20 15:46 UTCEG score recompute
- 2026-08-20 15:46 UTCGHSA enrichment
- 2026-08-19 17:04 UTCEPSS rescore
- 2026-08-18 13:49 UTCEPSS rescore
- 2026-08-18 13:49 UTCEPSS rescore
- 2026-08-18 01:15 UTCEG score recompute
- 2026-08-18 01:14 UTCGHSA enrichment
- 2026-08-17 21:30 UTCEG score recompute
- 2026-08-17 20:45 UTCEG score recompute
- 2026-08-17 20:44 UTCMITRE cvelistV5first tracked
Frequently asked(5)
What is CVE-2026-75483?
CVE-2026-75483 is a low vulnerability published on August 17, 2026. powerlevel10k fails to neutralize control characters in the package.json version field when rendering the package prompt segment. Attackers can inject raw escape bytes in the version string to emit arbitrary terminal control sequences on each prompt render when the shell enters affected directories.
When was CVE-2026-75483 disclosed?
CVE-2026-75483 was first published in the National Vulnerability Database on August 17, 2026, with the most recent update on August 20, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-75483 actively exploited?
CVE-2026-75483 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 97.8% of all scored CVEs.
What is the CVSS score of CVE-2026-75483?
CVE-2026-75483 has a CVSS v3 base score of 3.3 (NVD).
How do I remediate CVE-2026-75483?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-75483, 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-2026-75483
Is Your Infrastructure Affected by CVE-2026-75483?
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