CVE-2026-82659: nodemailer before 9.0.1 File Read and SSRF via raw option
Vulnerability summary
CVE-2026-82659 is a high (CVSS 7.1) External Control of File Name or Path vulnerability in nodemailer. EPSS estimates a 0.35% chance of exploitation in the next 30 days, higher than 28.5% of scored vulnerabilities.
Not severe (CVSS 7.1, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 1 · Downstream 0 · Related 1Timeline
- 31-08-2026PublishedVulnerability first disclosed.
- 31-08-2026Last modifiedVulnerability information updated.
Description
nodemailer before 9.0.1 fails to apply disableFileAccess and disableUrlAccess flags to message-level raw option, allowing authenticated attackers to read arbitrary files or perform server-side request forgery by supplying path or href properties. Attackers can exploit this by crafting raw messages with file paths or URLs that bypass the intended sandbox, with fetched content delivered in the outgoing message to attacker-controlled recipients.
CVSS metrics
10 scores · 7 sources · 2 versions- OSV · UbuntuEcosystem advisory · calculated7.1HighCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N
- OSV · DebianEcosystem advisory · calculated7.1HighCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- OSV · WolfiEcosystem advisory · calculated7.1HighCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N
- OSV · ChainguardEcosystem advisory · calculated7.1HighCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N
- NVDNIST7.1HighCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- OSV · UbuntuEcosystem advisory · calculated7.1HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N
- OSV · NpmEcosystem advisory · calculated7.1HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N
- NVDNIST7.1HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N
EPSS trend
Probability
0.35%
Chance of exploitation in the next 30 days
Percentile
29%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.35% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.
Chainguard31 products
- jitsucom-jitsu-console< 2.11.0-r28
- kibana-7All versions (No fix recorded)
- kibana-8.17< 8.17.10-r29
- kibana-8.17-bitnami< 8.17.10-r29
- kibana-8.17-iamguarded< 8.17.10-r29
Wolfi4 products
- jitsucom-jitsu-console< 2.11.0-r28
- langfuse-3< 3.216.0-r0 | < 3.205.1-r3
- langfuse-3-compat< 3.225.7-r6
- langfuse-3-worker< 3.216.0-r0 | < 3.205.1-r3
Debian1 product
- node-nodemailerAll versions (No fix recorded) | < 9.0.3+~8.0.1-1
Nodemailer1 product
- nodemailer< 9.0.1
Npm1 product
- nodemailer< 9.0.1
Ubuntu1 product
- node-nodemailerAll versions (No fix recorded)
6 vendors · 39 products
References
11 links- github.com/nodemailer/nodemailer/security/advisories/GHSA-p6gq-j5cr-w38fVendor AdvisoryREPORTAdvisoryWEB
- www.vulncheck.com/advisories/nodemailer-before-9.0.1-file-read-and-ssrf-via-raw-optionThird Party AdvisoryREPORTAdvisoryWEB