CVE-2019-11284: broadcom reactor_netty Insufficiently Protected Credentials
CVSS: 8.6v3.1HighModified
AliasesGHSA-j52r-xc68-q8f4
Published 17-10-2019Last modified 16-09-2024
Vulnerability summary
CVE-2019-11284 is a high (CVSS 8.6) Insufficiently Protected Credentials vulnerability in broadcom reactor_netty. EPSS estimates a 0.89% chance of exploitation in the next 30 days, higher than 58.7% of scored vulnerabilities.
CVSS score
8.6/10
010
High · v3.1 (NVD)EPSS score
0.89%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 17-10-2019PublishedVulnerability first disclosed.
- 16-09-2024Last modifiedVulnerability information updated.
Description
Pivotal Reactor Netty, versions prior to 0.8.11, passes headers through redirects, including authorization ones. A remote unauthenticated malicious user may gain access to credentials for a different server than they have access to.
CVSS metrics
5 scores · 3 sources · 3 versionsHigh 8.6Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:NSourcesAll 2 agree
- OSV · MavenEcosystem advisory · calculated8.6HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
Medium 6.8Preferred score · CVE.org (CNA)
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:NSourcesAll 2 agree
- NVDNIST6.8MediumCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N
Medium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:P/I:N/A:NSourcesSingle source
EPSS trend
Probability
0.89%
Chance of exploitation in the next 30 days
Percentile
59%
Versus all other CVEs
30-day change
0.00 pp
From 0.89% on 18-09-2026
18-09-202618-10-2026
EPSS score0.89%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Broadcom1 product
- reactor_netty≥ 0.8.0, < 0.8.11
Io.projectreactor.netty1 product
- reactor-netty< 0.8.11
Pivotal1 product
- reactor_nettyprior to v0.8.11.RELEASE
3 vendors · 3 products
