CVE-2019-15606: debian debian_linux Improper Input Validation
Vulnerability summary
CVE-2019-15606 is a critical (CVSS 9.8) Improper Input Validation vulnerability in debian debian_linux. EPSS estimates a 20.04% chance of exploitation in the next 30 days, higher than 97.4% of scored vulnerabilities. 1 public exploit is recorded.
Public exploit (reference, Date unknown)
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 14 · Related 7Timeline
- 07-02-2020PublishedVulnerability first disclosed.
- 30-04-2025Last modifiedVulnerability information updated.
Description
Including trailing white space in HTTP header values in Nodejs 10, 12, and 13 causes bypass of authorization based on header value comparisons
CVSS metrics
5 scores · 4 sources · 2 versions- OSV · AlpineEcosystem advisory · calculated9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- OSV · UbuntuEcosystem advisory · calculated9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
20.04%
Chance of exploitation in the next 30 days
Percentile
97%
Versus all other CVEs
30-day change
No change 0.00 pp
From 20.04% 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
1 foundExploit Reference (hackerone.com)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.
Alpine2 products
- nodejs< 10.19.0-r0 | < 12.15.0-r0
- nodejs-current< 13.11.0-r0
Debian2 products
- nodejs< 10.19.0~dfsg-1
- debian_linuxEOL10.0
Nodejs2 products
Oracle2 products
- communications_cloud_native_core_network_function_cloud_native_environment1.4.0
- graalvmEOL19.3.1 | 20.0.0
Redhat2 products
Opensuse1 product
- leapEOL15.1
Ubuntu1 product
- nodejsAll versions (No fix recorded) | < 4.2.6~dfsg-1ubuntu4.2+esm2 | < 8.10.0~dfsg-2ubuntu0.4+esm2
7 vendors · 12 products
References
21 links- lists.opensuse.org/opensuse-security-announce/2020-03/msg00008.htmlVendor AdvisoryX Refsource SUSEMailing ListThird Party Advisory