CVE-2023-23599

MEDIUMNVD 6.56.5—
EchelonGraph scoreMEDIUM confidence

Score 6.5 from GitHub Security Advisory published 2023-06-02. NVD baseline CVSS 6.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
6.5
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 1%CVSS: 6.5Exploit: NoneExposed: 0

A fix is available — apply it.

When copying a network request from the developer tools panel as a curl command the output was not being properly sanitized and could allow arbitrary commands to be hidden within. This vulnerability affects Firefox < 109, Firefox ESR < 102.7, and Thunderbird < 102.7.

CVSS v3
6.5
EG Score
6.5(medium)
EG Risk
—
EPSS
45.1%
KEV
Not listed

Published

June 2, 2023

Last Modified

December 18, 2025

References (8)

Patch Availability(16)

Vendor / EcosystemFixed in / PatchReleasedSource
redhatthunderbird-0:102.7.1-1.el9_12023-01-26redhat
redhatthunderbird-0:102.7.1-1.el8_62023-01-25redhat
redhatthunderbird-0:102.7.1-1.el8_12023-01-25redhat
redhatthunderbird-0:102.7.1-1.el8_22023-01-25redhat
redhatthunderbird-0:102.7.1-1.el8_42023-01-25redhat
redhatthunderbird-0:102.7.1-1.el9_02023-01-25redhat
redhatthunderbird-0:102.7.1-1.el7_92023-01-25redhat
redhatthunderbird-0:102.7.1-1.el8_72023-01-25redhat
redhatfirefox-0:102.7.0-1.el8_42023-01-23redhat
redhatfirefox-0:102.7.0-1.el8_62023-01-23redhat
redhatfirefox-0:102.7.0-1.el8_22023-01-23redhat
redhatfirefox-0:102.7.0-1.el7_92023-01-23redhat
redhatfirefox-0:102.7.0-1.el9_12023-01-23redhat
redhatfirefox-0:102.7.0-1.el8_72023-01-23redhat
redhatfirefox-0:102.7.0-1.el8_12023-01-23redhat
redhatfirefox-0:102.7.0-1.el9_02023-01-23redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Weakness Classification(1)

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

All Vendor Advisories

(16)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 12× in last 7d / 46× 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 106 total refreshes for this CVE.

  1. 2026-07-22 23:07 UTCEG score recompute
  2. 2026-07-22 14:06 UTCEPSS rescore
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Frequently asked(5)

What is CVE-2023-23599?
CVE-2023-23599 is a medium vulnerability published on June 2, 2023. When copying a network request from the developer tools panel as a curl command the output was not being properly sanitized and could allow arbitrary commands to be hidden within. This vulnerability affects Firefox < 109, Firefox ESR < 102.7, and Thunderbird < 102.7.
When was CVE-2023-23599 disclosed?
CVE-2023-23599 was first published in the National Vulnerability Database on June 2, 2023, with the most recent update on December 18, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2023-23599 actively exploited?
CVE-2023-23599 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 45.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2023-23599?
CVE-2023-23599 has a CVSS v3 base score of 6.5 (NVD).
How do I remediate CVE-2023-23599?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-23599, 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.

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