LiveActive security incident?Get immediate response
CVE Record

CVE-2017-1000069: CSRF in Bitly oauth2_proxy 2.1 during authentication flow

CSRF in Bitly oauth2_proxy 2.1 during authentication flow

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysisunknown

Security readout for executives and security teams

Plain-English summary

This CVE concerns a cross-site request forgery weakness in the authentication flow of Bitly oauth2_proxy 2.1. The available sources do not provide severity, CVSS, affected CPEs, exploit evidence, or detailed remediation text, so urgency depends on whether this component protects sensitive applications.

Executive priority

Set priority after confirming exposure. If oauth2_proxy 2.1 protects sensitive applications, treat this as a near-term authentication control review. If not deployed, record non-exposure and monitor for any new vendor clarification.

Technical view

The source bundle describes CSRF in Bitly oauth2_proxy 2.1 during authentication. Public metadata is sparse: no CWE, CVSS, CPE, or vendor advisory details are provided. The cited GitHub pull request appears to be the key remediation reference, but the bundle does not include its contents.

Likely exposure

Exposure is likely limited to environments running Bitly oauth2_proxy 2.1 or code derived from it in front of applications. Risk increases where the proxy controls access to sensitive internal or customer-facing systems. The provided CVE metadata does not identify broader affected versions.

Exploitation context

There is no KEV listing and no cited source in the bundle states active exploitation. Public disclosure and a GitHub pull request exist, but the bundle does not provide exploit details, proof of concept, or evidence of weaponization.

Researcher notes

The evidence base is thin. The CVE text identifies the weakness and version, while the source bundle lacks scoring, CWE classification, and remediation specifics. Avoid assuming affected ranges or exploitability beyond the cited authentication-flow CSRF description.

Mitigation direction

  • Inventory use of Bitly oauth2_proxy, especially version 2.1.
  • Review the linked project pull request and release history for the confirmed fix.
  • Upgrade or replace affected deployments only according to project-maintainer guidance.
  • Prioritize systems where oauth2_proxy gates sensitive applications.
  • Add compensating monitoring for unusual OAuth callback or login-flow activity.

Validation and detection

  • Confirm whether production or staging uses Bitly oauth2_proxy 2.1.
  • Check dependency manifests, container images, and deployment history for this component.
  • Verify authentication-flow CSRF protections against maintainer documentation or patched code.
  • Review access logs for unusual login initiation and callback patterns.
  • Document any uncertainty where version or fork provenance cannot be proven.
Prepared
Confidence
medium
Sources
3

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cve · low confidence lookup

CVE-2017-1000069 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.