Axios is a promise based HTTP client for the browser and Node.js. From 0.19.0 to before 0.31.1 and 1.15.2, Axios contains prototype-pollution gadgets in request config processing. If another vulnerability in the same JavaScript process has already polluted Object.prototype.transformResponse, affected Axios versions may treat that inherited value as request configuration or as an option validator. Axios does not itself create the prototype pollution. Exploitability requires a separate prototype-pollution vulnerability or equivalent attacker control over Object.prototype before Axios creates a request. This vulnerability is fixed in 0.31.1 and 1.15.2.
CVE-2026-44495
“—” beside the score: it is equal to NVD's CVSS score.
This high-severity CVE scores 7.7 under NVD CVSS v3. EPSS exploit probability: 1.0% (63rd percentile of EPSS-scored CVEs). No GitHub Security Advisory CVSS is on record for this CVE.
- CISA's Vulnrichment rates exploitation as PoC; EchelonGraph holds no exploit-code reference for it
A fix is available — apply it.
- CVSS v3
- 7.7
- EG Score
- 7.7HIGHmedium confidence
- EG Risk
- 51EG Risk 51/100
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 (value × EchelonGraph’s weight)Severity77% × 45%The EG Score, 7.7 of 10.Exploitation40% × 40%EchelonGraph's fixed weight for EG-KEV Tier 3 (Elevated): a constant, not a probability.Automatability0% × 15%CISA's SSVC Automatable value: no (Vulnrichment).SSVC (CISA's decision table, applied by EchelonGraph): Track at low, Track* at medium and Attend at high mission impact.Exploitation public PoC (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 at low or medium mission impact and sooner than that at high. - EPSS PROB
- 1.0%
- EPSS %ILE
- 63rd
- KEV
- Not listed
SSVC (CISA's decision table, applied by EchelonGraph)Track at low, Track* at medium and Attend at high mission impact.
A fix is available. Apply it within your standard update timelines at low or medium mission impact and sooner than that at high.
Exploitation public PoC (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
May 29, 2026
Last Modified
September 11, 2026
Advisory Details (1)
Auto-updated Jun 11, 2026Prototype Pollution Gadget in Axios Config Merge Allows Inherited transformResponse Execution · Advisory · axios/axios · GitHub
Affected: 1.15.0)
https://github.com/axios/axios/security/advisories/GHSA-3g43-6gmg-66jwVendor Advisories for CVE-2026-44495(20)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
- RHSA-2026:70267Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat Quay 3.14.9
- RHSA-2026:66545Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat AMQ Broker 7.13.6 release and security update
- RHSA-2026:59833Red Hat Product SecurityHigh
Red Hat Security Advisory: OpenShift Container Platform 4.12.97 bug fix and security update
- RHSA-2026:60520Red Hat Product SecurityCritical
Red Hat Security Advisory: RHOAI 3.4.4 - Red Hat OpenShift AI
- RHSA-2026:54188Red Hat Product SecurityHigh
Red Hat Security Advisory: OpenShift Container Platform 4.13.70 bug fix and security update
- RHSA-2026:57191Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat Advanced Cluster Management for Kubernetes v2.16.3 security update
- RHSA-2026:54555Red Hat Product SecurityHigh
Red Hat Security Advisory: OpenShift Container Platform 4.19.43 bug fix and security update
- RHSA-2026:53840Red Hat Product SecurityHigh
Red Hat Security Advisory: OpenShift Virtualization v4.15 Images
- +12 more
Patch Availability(26)
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.
Affected Packages
(5 across 5 ecosystems)
Debian:11(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| node-axios | 0.21.1+dfsg-1 ... 1.8.4+dfsg-1 (40 versions) |
| — |
Debian:12(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| node-axios | 1.11.0+dfsg-1 ... 1.8.4+dfsg-1 (22 versions) |
| — |
Debian:13(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| node-axios | 1.11.0+dfsg-1 ... 1.8.4+dfsg-1 (12 versions) |
| — |
Debian:14(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| node-axios | 1.11.0+dfsg-1 ... 1.8.4+dfsg-1 (7 versions) |
| — |
npm(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| axios | — |
| — |
Weakness Classification(3)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
All Vendor Advisories
(25)
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.
- Red HatRHSA-2026:20889IMPORTANT2026-06-11
RHSA-2026:20889 — Important
- Red HatRHSA-2026:20938IMPORTANT2026-06-11
RHSA-2026:20938 — Important
- Red HatRHSA-2026:26234IMPORTANT2026-06-11
RHSA-2026:26234 — Important
- Red HatRHSA-2026:27044IMPORTANT2026-06-11
RHSA-2026:27044 — Important
- Red HatRHSA-2026:27063IMPORTANT2026-06-11
RHSA-2026:27063 — Important
- Red HatRHSA-2026:27944IMPORTANT2026-06-11
RHSA-2026:27944 — Important
- Red HatRHSA-2026:28964IMPORTANT2026-06-11
RHSA-2026:28964 — Important
- Red HatRHSA-2026:29082IMPORTANT2026-06-11
RHSA-2026:29082 — Important
- Red HatRHSA-2026:29197IMPORTANT2026-06-11
RHSA-2026:29197 — Important
- Red HatRHSA-2026:30650IMPORTANT2026-06-11
RHSA-2026:30650 — Important
- Red HatRHSA-2026:30651IMPORTANT2026-06-11
RHSA-2026:30651 — Important
- Red HatRHSA-2026:33155IMPORTANT2026-06-11
RHSA-2026:33155 — Important
- Red HatRHSA-2026:33160IMPORTANT2026-06-11
RHSA-2026:33160 — Important
- Red HatRHSA-2026:33163IMPORTANT2026-06-11
RHSA-2026:33163 — Important
- Red HatRHSA-2026:33173IMPORTANT2026-06-11
RHSA-2026:33173 — Important
- Red HatRHSA-2026:33183IMPORTANT2026-06-11
RHSA-2026:33183 — Important
- Red HatRHSA-2026:33574IMPORTANT2026-06-11
RHSA-2026:33574 — Important
- Red HatRHSA-2026:34160IMPORTANT2026-06-11
RHSA-2026:34160 — Important
- Red HatRHSA-2026:34374IMPORTANT2026-06-11
RHSA-2026:34374 — Important
- Red HatRHSA-2026:36108IMPORTANT2026-06-11
RHSA-2026:36108 — Important
- Red HatRHSA-2026:36611IMPORTANT2026-06-11
RHSA-2026:36611 — Important
- Red HatRHSA-2026:36754IMPORTANT2026-06-11
RHSA-2026:36754 — Important
- Red HatRHSA-2026:36820IMPORTANT2026-06-11
RHSA-2026:36820 — Important
- Red HatRHSA-2026:36882IMPORTANT2026-06-11
RHSA-2026:36882 — Important
- Red HatRHSA-2026:36883IMPORTANT2026-06-11
RHSA-2026:36883 — Important
Data Freshness Timeline
(refreshed 12× in last 7d / 27× 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 284 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 184 oldest rows on record are not shown and were not checked, so the counts can still include repeats.
- 2026-10-14 16:33 UTCEPSS rescoreEPSS 1.0% · 63rd percentile
- 2026-10-13 16:34 UTCEPSS rescoreEPSS 1.0% · 63rd percentile
- 2026-10-12 16:34 UTCEPSS rescoreEPSS 1.0% · 63rd 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
- 2026-10-11 13:48 UTCEPSS rescoreEPSS 1.0% · 63rd percentile
- 2026-10-10 20:00 UTCEPSS rescoreEPSS 1.0% · 63rd percentile
- 2026-10-09 20:07 UTCEPSS rescoreEPSS 1.0% · 62nd percentile
- 2026-10-08 17:12 UTCEPSS rescoreEPSS 1.0% · 62nd percentile
- 2026-10-07 23:48 UTCEPSS rescoreEPSS 1.0% · 62nd percentile
- 2026-10-06 15:18 UTCEPSS rescoreEPSS 1.0% · 62nd percentile
- 2026-10-05 17:43 UTCEPSS rescoreEPSS 1.0% · 62nd percentile
- 2026-10-04 23:22 UTCEPSS rescoreEPSS 1.0% · 62nd percentile
- 2026-10-03 14:48 UTCOSV refresh
- 2026-10-03 14:25 UTCEPSS rescoreEPSS 1.0% · 62nd percentile
- 2026-10-01 19:50 UTCEPSS rescoreEPSS 1.0% · 62nd percentile
- 2026-09-30 15:03 UTCEPSS rescoreEPSS 1.0% · 62nd percentile
- 2026-09-27 13:48 UTCEPSS rescoreEPSS 1.0% · 62nd percentile
- 2026-09-26 15:58 UTCEPSS rescoreEPSS 1.0% · 62nd percentile
- 2026-09-23 17:53 UTCEPSS rescoreEPSS 0.9% · 56th percentile
- 2026-09-20 20:15 UTCEPSS rescoreEPSS 0.8% · 56th percentile
- 2026-09-18 19:28 UTCEPSS rescoreEPSS 0.8% · 56th percentile
- 2026-09-17 19:31 UTCEPSS rescoreEPSS 0.8% · 56th percentile
Show 75 moreShow fewer
- 2026-09-16 14:08 UTCEPSS rescoreEPSS 0.8% · 55th percentile
- 2026-09-16 05:15 UTCEPSS rescoreEPSS 0.8% · 55th percentile
- 2026-09-14 06:25 UTCEG score recompute
- 2026-09-14 06:25 UTCVendor advisory
- 2026-09-13 16:47 UTCEPSS rescoreEPSS 0.8% · 55th percentile
- 2026-09-12 15:01 UTCEPSS rescoreEPSS 0.8% · 55th percentile
- 2026-09-11 14:53 UTCEPSS rescoreEPSS 0.8% · 55th percentile
- 2026-09-11 13:24 UTCVendor advisory
- 2026-09-11 12:21 UTCEG score recompute
- 2026-09-11 12:21 UTCVendor advisory
- 2026-09-11 09:37 UTCEPSS rescoreEPSS 0.8% · 55th percentile
- 2026-09-10 13:38 UTCVendor advisory
- 2026-09-10 12:26 UTCEG score recompute
- 2026-09-10 12:26 UTCVendor advisory
- 2026-09-10 09:34 UTCEPSS rescoreEPSS 0.8% · 55th percentile
- 2026-09-09 13:40 UTCVendor advisory
- 2026-09-09 12:38 UTCEG score recompute
- 2026-09-09 12:38 UTCVendor advisory
- 2026-09-08 22:00 UTCEPSS rescoreEPSS 0.8% · 55th percentile
- 2026-09-07 16:01 UTCEPSS rescoreEPSS 0.8% · 55th percentile
- 2026-09-07 13:49 UTCVendor advisory
- 2026-09-07 12:35 UTCEG score recompute
- 2026-09-07 12:35 UTCVendor advisory
- 2026-09-06 13:47 UTCEPSS rescoreEPSS 0.8% · 55th percentile
- 2026-09-04 05:06 UTCEPSS rescoreEPSS 0.8% · 55th percentile
- 2026-09-03 13:19 UTCVendor advisory
- 2026-09-03 12:28 UTCEG score recompute
- 2026-09-03 12:28 UTCVendor advisory
- 2026-09-02 14:12 UTCEPSS rescoreEPSS 0.8% · 55th percentile
- 2026-09-01 13:54 UTCEPSS rescoreEPSS 0.8% · 55th percentile
- 2026-08-30 19:17 UTCEPSS rescoreEPSS 0.8% · 55th percentile
- 2026-08-30 01:22 UTCEPSS rescoreEPSS 0.8% · 54th percentile
- 2026-08-28 21:41 UTCEPSS rescoreEPSS 0.8% · 54th percentile
- 2026-08-28 16:47 UTCVendor advisory
- 2026-08-28 15:59 UTCEG score recompute
- 2026-08-28 15:59 UTCVendor advisory
- 2026-08-27 14:25 UTCEPSS rescoreEPSS 0.8% · 55th percentile
- 2026-08-26 16:23 UTCEG score recompute
- 2026-08-26 16:23 UTCVendor advisory
- 2026-08-26 14:46 UTCEPSS rescoreEPSS 0.8% · 55th percentile
- 2026-08-26 12:20 UTCEG score recompute
- 2026-08-26 12:20 UTCVendor advisory
- 2026-08-25 13:49 UTCEPSS rescoreEPSS 0.8% · 55th percentile
- 2026-08-25 13:23 UTCVendor advisory
- 2026-08-25 12:19 UTCVendor advisory
- 2026-08-25 04:20 UTCEG score recompute
- 2026-08-25 04:20 UTCVendor advisory
- 2026-08-24 13:29 UTCVendor advisory
- 2026-08-24 12:22 UTCEG score recompute
- 2026-08-24 12:22 UTCVendor advisory
- 2026-08-23 14:12 UTCEG score recompute
- 2026-08-23 14:12 UTCVendor advisory
- 2026-08-23 00:19 UTCEPSS rescoreEPSS 0.8% · 53rd percentile
- 2026-08-21 23:49 UTCEPSS rescoreEPSS 0.8% · 53rd percentile
- 2026-08-21 13:22 UTCVendor advisory
- 2026-08-21 12:31 UTCVendor advisory
- 2026-08-21 07:44 UTCEG score recompute
- 2026-08-21 07:44 UTCVendor advisory
- 2026-08-20 22:55 UTCEPSS rescoreEPSS 0.8% · 53rd percentile
- 2026-08-20 13:57 UTCVendor advisory
- 2026-08-20 12:42 UTCVendor advisory
- 2026-08-20 10:26 UTCEG score recompute
- 2026-08-20 10:26 UTCVendor advisory
- 2026-08-19 17:04 UTCEPSS rescoreEPSS 0.8% · 53rd percentile
- 2026-08-19 12:26 UTCVendor advisory
- 2026-08-19 12:10 UTCEG score recompute
- 2026-08-19 12:10 UTCVendor advisory
- 2026-08-18 13:48 UTCEPSS rescoreEPSS 0.8% · 52nd percentile
- 2026-08-18 12:39 UTCVendor advisory
- 2026-08-18 12:17 UTCVendor advisory
- 2026-08-17 16:51 UTCEG score recompute▲ 0.70
- 2026-08-17 16:51 UTCVendor advisory
- 2026-08-17 16:50 UTCNVD updateCVSS v3 → 7.7
- 2026-08-17 13:47 UTCEPSS rescoreEPSS 0.5% · 40th percentile
- 2026-08-17 12:19 UTCEG score recompute
Related CVEs(same product + same vendor + same CWE)
Same product
10 shownDebian:11:node-axios
Same vendor
10 shownredhat:RHSA-2026:20889 · redhat:RHSA-2026:30650 · redhat:RHSA-2026:36882
Frequently asked(5)
What is CVE-2026-44495?
When was the CVE record for CVE-2026-44495 published?
Is CVE-2026-44495 actively exploited?
What is the CVSS score of CVE-2026-44495?
How do I remediate CVE-2026-44495?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-44495
Is Your Infrastructure Affected by CVE-2026-44495?
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