Coder allows organizations to provision remote development environments via Terraform. Prior to versions 2.29.7 and 2.30.2, the dotfiles registry module passed unsanitized user input to shell commands, allowing arbitrary code execution inside a provisioned workspace. Any user who supplied a crafted dotfiles_uri value (for example, one containing shell command substitution such as $(...)) could achieve command execution in their own workspace. The Create Workspace page's mode=auto deep links amplified this into a one-click attack: an attacker could craft a URL that prefilled param.dotfiles_uri and silently provisioned a workspace with the attacker-controlled value, with no explicit user confirmation. In versions 2.29.7 and 2.30.2, input validation was added to the dotfiles module to reject URIs and usernames containing special characters, and the unsafe eval/sh -c usage was removed. This eliminated the command injection at its source.
CVE-2026-44454
“—” beside the score: it is equal to NVD's CVSS score.
This high-severity CVE scores 8.8 under NVD CVSS v3. EPSS exploit probability: 2.6% (85th percentile of EPSS-scored CVEs). No GitHub Security Advisory CVSS is on record for this CVE.
Also known asEUVD-2026-42087 (ENISA EUVD) · GHSA-m3cr-vc2j-pm27 (GitHub Security Advisories)Source: ENISA EUVD
- High severity, but no confirmed exploitation yet
A fix is available — apply it.
- CVSS v3
- 8.8
- EG Score
- 8.8HIGHmedium confidence
- EG Risk
- 41EG Risk 41/100
EG Risk is EchelonGraph's 0–100 priority score. It fuses impact severity (EG Severity, the CVSS base score, never the KEV-floored or EPSS-lifted EG Score) with real-world exploitation and automatability, under weights EchelonGraph set by hand, so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner.
How it’s computed (value × EchelonGraph’s weight)Severity88% × 45%Impact severity (EG Severity): CVSS 8.8 of 10. Never the KEV-floored or EPSS-lifted EG Score.Exploitation2.6% × 40%FIRST EPSS: the 30-day exploitation probability when EchelonGraph scored this CVE.Automatability0% × 15%CISA's SSVC Automatable value: no (Vulnrichment).SSVC (CISA's decision table, applied by EchelonGraph): Track at low or medium mission impact; Track* at high (mission-essential systems).Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE.Action: A fix is available. Apply it within your standard update timelines. - EPSS PROB
- 2.6%
- EPSS %ILE
- 85th
- KEV
- Not listed
What the EG score is made of (scorer v4.0: the three questions the 0–10 score mixes, published apart · methodology)
The EG score (8.8): severity, escalated by confirmed exploitation. This CVE's 8.8 is its impact severity (EG Severity), not escalated.
- EG Severity
- 8.8 HIGHCVSS-B, impact only: no KEV listing, EPSS or EG-KEV tier raises it.NVD CVSS v3 · CVSS v3.0 or v3.1
- EG Likelihood
- 2.6% within 30 daysSource: FIRST EPSS (model v2026.06.15, score date 2026-10-24). FIRST's exploitation probability, not an EchelonGraph model.
- Confirmed exploitation
- None on record (CISA KEV, EG-KEV Tier 1)Reported apart from the likelihood: an observed fact, not a probability.
- EG Priority
- SSVC Track at medium mission impactTrack at low or medium mission impact; Track* at high (mission-essential systems).CISA BOD 26-04: 14 days if the affected system is publicly exposed; Fix on system upgrade if it is not.Each input and its source: the SSVC and BOD 26-04 blocks below.
SSVC (CISA's decision table, applied by EchelonGraph)Track at low or medium mission impact; Track* at high (mission-essential systems).
A fix is available. Apply it within your standard update timelines.
Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE. Mission impact is CISA's Mission & Well-being decision point, and only you can judge it. CISA's table makes it high when Mission Prevalence is Essential — the vulnerable component "directly provides capabilities that constitute at least one MEF for at least one entity" (MEF: mission essential function) — or when Public Well-Being Impact is Irreversible: "multiple fatalities are likely", the cyber-physical system "is likely lost or destroyed", "extreme or serious externalities" are imposed on other parties, or social systems such as elections or the financial grid "are destabilized and potentially collapse". CISA's decision table
BOD 26-04 (CISA's remediation timeline, Table 1)14 days if the affected system is publicly exposed; Fix on system upgrade if it is not.
In CISA KEV no (CISA's KEV catalog) · Automatable no (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). Whether your system is publicly exposed is yours to answer. BOD 26-04 binds US Federal Civilian Executive Branch agencies; for anyone else it is CISA's published timeline, a reference rather than an obligation. The directive · how EchelonGraph applies it
Published
July 2, 2026
Last Modified
July 8, 2026
Advisory Details (7)
Auto-updated Jul 7, 2026fix: add validation to inputs in dot-files module
Patch available: coder/registry release/coder/jetbrains/v1.4.0 (PR #703 merged 2026-02-09)
https://github.com/coder/registry/pull/703commit 8e68c96633f6 (coder/registry)
Patch available: coder/registry release/coder/jetbrains/v1.4.0 (contains commit 8e68c96633f6)
https://github.com/coder/registry/commit/8e68c96633f65a1babd76a93b6923e3deead4a82Command injection via dotfiles URI parameter combined with workspace auto-creation · Advisory · coder/coder · GitHub
https://github.com/coder/coder/security/advisories/GHSA-m3cr-vc2j-pm27v2.30.2
Patch available: coder/coder v2.30.2
https://github.com/coder/coder/releases/tag/v2.30.2v2.29.7
Patch available: coder/coder v2.29.7
https://github.com/coder/coder/releases/tag/v2.29.7feat(site)!: add consent prompt for auto-creation with prefilled parameters
Fix merged in coder/coder PR #22011 on 2026-02-12 — awaiting tagged release
https://github.com/coder/coder/pull/22011commit 60e3ab7632f4 (coder/coder)
Fix landed in coder/coder commit 60e3ab7632f4 — awaiting tagged release
https://github.com/coder/coder/commit/60e3ab7632f42415d283b9fd5622ee53a4639cebVendor Advisories for CVE-2026-44454(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Affected Packages
(2 across 1 ecosystem)
Go(2)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| github.com/coder/coder | — |
| — |
| github.com/coder/coder/v2 | — |
| — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 9× in last 7d / 35× in last 30d)
Each row is a time one of our pipelines fetched, updated or re-scored this CVE. 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. An arrow marks a change the record states ("CVSS v3 → 9.1"); EPSS and GHSA rows show the values recorded at that time, not what changed (EPSS values are rounded; hover one for the exact figures). Most recent first.
Showing the most recent 100 of 149 refreshes on record for this CVE.
A repeat, a row identical to one the same pipeline wrote less than 10 seconds earlier, is not a separate refresh and is not counted. None are among the latest 100 rows. The 49 oldest rows on record are not shown and were not checked, so the counts can still include repeats.
- 2026-10-27 16:32 UTCEPSS rescoreEPSS 2.6% · 85th percentile
- 2026-10-26 16:31 UTCEPSS rescoreEPSS 2.6% · 85th percentile
- 2026-10-25 16:33 UTCEPSS rescoreEPSS 2.6% · 85th percentile
- 2026-10-25 14:27 UTCEG score recompute
- 2026-10-24 19:44 UTCEG score recompute
- 2026-10-24 16:33 UTCEPSS rescoreEPSS 2.6% · 85th percentile
- 2026-10-23 16:31 UTCEPSS rescoreEPSS 2.6% · 85th percentile
- 2026-10-22 16:34 UTCEPSS rescoreEPSS 2.6% · 85th percentile
- 2026-10-21 16:33 UTCEPSS rescoreEPSS 2.6% · 85th percentile
- 2026-10-20 16:33 UTCEPSS rescoreEPSS 2.6% · 85th percentile
- 2026-10-19 16:32 UTCEPSS rescoreEPSS 2.6% · 85th percentile
- 2026-10-18 16:32 UTCEPSS rescoreEPSS 2.6% · 85th percentile
- 2026-10-18 03:39 UTCEG score recompute
- 2026-10-17 16:34 UTCEPSS rescoreEPSS 2.6% · 85th percentile
- 2026-10-17 13:58 UTCEG score recompute
- 2026-10-16 16:42 UTCEPSS rescoreEPSS 2.6% · 85th percentile
- 2026-10-15 16:32 UTCEPSS rescoreEPSS 2.6% · 85th percentile
- 2026-10-14 16:33 UTCEPSS rescoreEPSS 2.6% · 85th percentile
- 2026-10-13 16:34 UTCEPSS rescoreEPSS 2.6% · 85th percentile
- 2026-10-13 14:54 UTCOSV refresh
- 2026-10-12 16:34 UTCEPSS rescoreEPSS 2.6% · 85th percentile
- 2026-10-12 16:05 UTCEG score recompute
- 2026-10-11 19:47 UTCEG score recompute
- 2026-10-11 17:01 UTCEG score recompute
- 2026-10-11 14:27 UTCEG score recompute
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- 2026-10-11 13:48 UTCEPSS rescoreEPSS 2.6% · 85th percentile
- 2026-10-10 20:00 UTCEPSS rescoreEPSS 2.6% · 85th percentile
- 2026-10-09 20:07 UTCEPSS rescoreEPSS 2.6% · 85th percentile
- 2026-10-08 17:12 UTCEPSS rescoreEPSS 2.6% · 85th percentile
- 2026-10-07 23:48 UTCEPSS rescoreEPSS 2.6% · 85th percentile
- 2026-10-06 15:18 UTCEPSS rescoreEPSS 2.6% · 85th percentile
- 2026-10-05 17:43 UTCEPSS rescoreEPSS 2.6% · 85th percentile
- 2026-10-03 14:25 UTCEPSS rescoreEPSS 2.6% · 85th percentile
- 2026-10-01 19:50 UTCEPSS rescoreEPSS 2.6% · 85th percentile
- 2026-09-30 15:03 UTCEPSS rescoreEPSS 2.6% · 85th percentile
- 2026-09-27 13:48 UTCEPSS rescoreEPSS 2.6% · 85th percentile
- 2026-09-26 15:58 UTCEPSS rescoreEPSS 2.6% · 84th percentile
- 2026-09-23 17:53 UTCEPSS rescoreEPSS 2.6% · 84th percentile
- 2026-09-23 06:38 UTCEG score recompute
- 2026-09-20 20:15 UTCEPSS rescoreEPSS 2.6% · 84th percentile
- 2026-09-18 19:28 UTCEPSS rescoreEPSS 2.6% · 84th percentile
- 2026-09-18 06:15 UTCEG score recompute
- 2026-09-17 19:31 UTCEPSS rescoreEPSS 2.6% · 84th percentile
- 2026-09-16 14:08 UTCEPSS rescoreEPSS 2.6% · 84th percentile
- 2026-09-16 05:15 UTCEPSS rescoreEPSS 2.6% · 84th percentile
- 2026-09-13 08:59 UTCEG score recompute
- 2026-09-12 15:01 UTCEPSS rescoreEPSS 2.6% · 84th percentile
- 2026-09-12 14:16 UTCEG score recompute
- 2026-09-11 14:53 UTCEPSS rescoreEPSS 2.6% · 84th percentile
- 2026-09-11 09:37 UTCEPSS rescoreEPSS 2.6% · 84th percentile
- 2026-09-10 09:34 UTCEPSS rescoreEPSS 2.6% · 84th percentile
- 2026-09-08 22:00 UTCEPSS rescoreEPSS 2.6% · 84th percentile
- 2026-09-07 16:01 UTCEPSS rescoreEPSS 2.6% · 84th percentile
- 2026-09-06 14:20 UTCEG score recompute
- 2026-09-06 13:47 UTCEPSS rescoreEPSS 2.6% · 84th percentile
- 2026-09-05 23:53 UTCEG score recompute
- 2026-09-04 05:06 UTCEPSS rescoreEPSS 2.6% · 84th percentile
- 2026-09-02 14:12 UTCEPSS rescoreEPSS 2.6% · 84th percentile
- 2026-09-01 13:54 UTCEPSS rescoreEPSS 2.6% · 84th percentile
- 2026-08-30 23:27 UTCEG score recompute
- 2026-08-30 19:17 UTCEPSS rescoreEPSS 2.6% · 84th percentile
- 2026-08-30 11:22 UTCEG score recompute
- 2026-08-30 01:22 UTCEPSS rescoreEPSS 2.6% · 84th percentile
- 2026-08-28 21:41 UTCEPSS rescoreEPSS 2.6% · 84th percentile
- 2026-08-27 22:15 UTCEG score recompute
- 2026-08-27 14:25 UTCEPSS rescoreEPSS 2.6% · 84th percentile
- 2026-08-26 14:46 UTCEPSS rescoreEPSS 2.6% · 84th percentile
- 2026-08-25 13:49 UTCEPSS rescoreEPSS 2.6% · 84th percentile
- 2026-08-24 22:15 UTCEG score recompute
- 2026-08-24 10:17 UTCEG score recompute
- 2026-08-23 07:24 UTCEG score recompute
- 2026-08-23 00:19 UTCEPSS rescoreEPSS 1.4% · 69th percentile
- 2026-08-22 06:27 UTCEG score recompute
- 2026-08-21 23:49 UTCEPSS rescoreEPSS 1.4% · 69th percentile
- 2026-08-21 04:27 UTCEG score recompute
- 2026-08-20 22:55 UTCEPSS rescoreEPSS 1.4% · 69th percentile
- 2026-08-20 04:03 UTCEG score recompute
- 2026-08-19 17:04 UTCEPSS rescoreEPSS 1.4% · 69th percentile
- 2026-08-18 23:48 UTCEG score recompute
- 2026-08-18 13:48 UTCEPSS rescoreEPSS 1.4% · 69th percentile
- 2026-08-17 22:51 UTCEG score recompute
- 2026-08-17 13:47 UTCEPSS rescoreEPSS 1.4% · 69th percentile
- 2026-08-16 17:24 UTCEG score recompute
- 2026-08-16 14:56 UTCEPSS rescoreEPSS 1.4% · 69th percentile
- 2026-08-16 05:22 UTCEG score recompute
- 2026-08-16 02:14 UTCEPSS rescoreEPSS 1.4% · 69th percentile
- 2026-08-15 05:27 UTCEG score recompute
- 2026-08-15 01:30 UTCEPSS rescoreEPSS 1.4% · 69th percentile
- 2026-08-14 05:11 UTCEG score recompute
- 2026-08-13 22:00 UTCEPSS rescoreEPSS 1.4% · 69th percentile
- 2026-08-12 16:50 UTCEG score recompute
- 2026-08-12 13:51 UTCEPSS rescoreEPSS 1.4% · 69th percentile
- 2026-08-11 16:54 UTCEG score recompute
- 2026-08-11 13:43 UTCEPSS rescoreEPSS 1.4% · 68th percentile
- 2026-08-11 04:56 UTCEG score recompute
- 2026-08-11 00:00 UTCEPSS rescoreEPSS 1.4% · 68th percentile
- 2026-08-09 15:51 UTCEG score recompute
- 2026-08-09 13:46 UTCEPSS rescoreEPSS 1.4% · 68th percentile
- 2026-08-09 03:53 UTCEG score recompute
- 2026-08-08 16:37 UTCEPSS rescoreEPSS 1.4% · 68th percentile
Related CVEs(same product + same CWE)
Same product
10 shownGo:github.com/coder/coder
Frequently asked(5)
What is CVE-2026-44454?
When was the CVE record for CVE-2026-44454 published?
Is CVE-2026-44454 actively exploited?
What is the CVSS score of CVE-2026-44454?
How do I remediate CVE-2026-44454?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-44454
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